🌱 FREE NGSS-ALIGNED LESSONS · GROWS IN ANY ROOM · CLASSROOM BULK PRICING
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Real science, growing in your classroom.

One living garden your students run themselves β€” sprouts in 48 hours, a plant that moves, two harvests in eight weeks β€” with free lesson plans tied to real NGSS standards. And the built-in grow light means it works even in a room without a single window.

A child running their Peeka Labs garden at a classroom station
Built for the room you actually teach in

Why it works in a classroom.

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No window required

A 20W full-spectrum light on a timer gives every plant a full day β€” in an interior room, a science closet, or a January hallway. The kit can’t fail for lack of sun.

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Survives weekends

The sealed reservoir waters from the bottom for about a week and the light runs itself. Nobody has to come in on Saturday, and breaks don’t kill the experiment.

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Real student buy-in

They name it, touch it, and check it every morning β€” a plant that moves and changes daily earns the kind of ownership and participation a worksheet never will.

Get started

Your first week, day by day.

Six short sessions take a brand-new class from an unopened box to sprouts in soil.

Day 1
Meet Your Lab

Unbox together, fill the sealed base to the line, stand up the grow light and set its timer, and let every student clip a name tag on a pot.

Day 2
Seed the Dish

Drop seeds onto the printed dots in the agar dishes, seal them, and set them where everyone can peek β€” first roots break out in 12–48 hours.

Day 3
First Look

The first official observation: pass the magnifier around, spot which seeds have cracked, and mark today as “Day 0” on the tracker poster.

Day 4
Open the Journal

Set up the Grower’s Journal β€” name label, first observation, and one prediction (“pea or radish first?”) so students own their data from day one.

Day 5
Give It a Turn

Rotate each dish a quarter-turn and have children predict what the root does overnight β€” the hook for the gravitropism lesson.

Day 6
Move-In Day

Scoop each sprout with its agar blob on a spoon and tuck it into a soil hole β€” the moment lab science becomes a real garden.

STEAM curriculum by grade level

Free lessons, tied to real standards.

Nine lessons across three grade bands, each anchored to a verified NGSS performance expectation.

The Root That TurnsFlagship lesson
K-LS1-1

The Root That Turns

Students seed a clear dish, watch a white root push out in a day or two, then give the sealed dish a quarter-turn β€” and by tomorrow the root has bent right back toward “down.” They sketch before-and-after in the Grower’s Journal and work out what changed the root’s mind.

Standard: Use observations to describe patterns of what plants and animals need to survive.
πŸ•’ 45 min setup + 5 min/day for 3–4 days
Wake Up, Little Seed
2-LS2-1

Wake Up, Little Seed

Students press seeds onto the printed dots in the agar dish and check every few hours β€” sprouts appear in 12 to 48 hours, no soil, no week of waiting. Then some go under the grow light and some stay dark, to find out what a sprout really needs.

Standard: Plan and conduct an investigation to determine if plants need sunlight and water to grow.
πŸ•’ 30 min to seed + 5–10 min/day for a week
Be a Bee
2-LS2-2

Be a Bee

When the snap peas flower, your students become the pollinators — loading pollen onto the soft bee brush and carrying it flower to flower, just like a bee’s fuzzy body. Then they model why the flower needs that help, and what shows up next: a pea pod.

Standard: Develop a simple model that mimics the function of an animal in pollinating plants.
πŸ•’ 40 min at first flowers (~day 35) + daily checks
Sip From the Bottom
5-LS1-1

Sip From the Bottom

Students fill the sealed base to the gauge line and discover the plants drink from the bottom up — no spills, about a week per fill. They track the falling gauge and reason about where the water goes, with a celery-and-food-coloring demo that makes the water highway visible.

Standard: Support an argument that plants get the materials they need for growth chiefly from air and water.
πŸ•’ 45 min + 5 min/day for a week
The Shy Plant
4-LS1-1

The Shy Plant

Students meet Mimosa pudica, the pet plant that folds when you touch it — and folds again each night when the timer clicks the light off. They test what triggers the fold, time how long the leaves take to reopen, and argue how a plant part that moves helps the whole plant survive.

Standard: Construct an argument that plants have external structures that function to support survival and behavior.
πŸ•’ 45 min + 2–3 min/day for a week
Seed to Seed
3-LS1-1 Β· 3-LS3-1

Seed to Seed

Late in the program, students let a few plants go all the way — flower, pod, and make new seeds — and harvest them into the “My Seed Bank” envelope. They diagram the full loop, then compare saved seeds to the originals to spot family resemblance and small differences.

Standard: Develop models of life cycles; analyze data on inherited traits and variation.
πŸ•’ One 50-min lesson + observations, weeks 6–8
Radish Rematch
MS-LS1-5

Radish Rematch

Radishes are fast — students pull the first crop near day 26 and resow for a second that finishes around day 50. The twist: they change exactly one variable for round two (light height, spacing, or a Nutrients A/B dose) and use harvest data as evidence for how it moved the numbers.

Standard: Construct an explanation for how environmental and genetic factors influence the growth of organisms.
πŸ•’ Two ~45-min lessons (~day 26 & ~day 50) + weekly logging
Reaching for Light
MS-LS1-6

Reaching for Light

The grow light rises weekly on its timer — students turn that into a controlled experiment, growing plants at different distances and measuring the stretch. They tie height and leaf-color data back to photosynthesis: light is the energy source, which is why a starved plant goes tall, pale, and leggy.

Standard: Explain the role of photosynthesis in the cycling of matter and flow of energy through organisms.
πŸ•’ 45 min setup + weekly measures over 3–4 weeks
Graph the Whole Story
MS-LS1-5

Graph the Whole Story

Across all eight weeks, students turn the Grower’s Journal into a real data set — plotting height against day, calculating growth rate, flagging milestones. They make predictions (“when does it cross 20 cm?”), then lay two plants’ curves side by side to argue which grew faster, and why.

Standard: Analyze and interpret growth data as evidence for factors influencing organisms.
πŸ•’ Threads through 8 weeks + one 50-min analysis lesson

Every code above was checked against the official Next Generation Science Standards. Full lesson plans, printables, and slideshows open with the classroom program β€” join the educator list to get them first.

Sample lesson Β· K–2 flagship

“The Root That Turns”

Ten slides β€” the exact flow your students see. Click through the whole lesson.

Which Way Is Down?For students
Which Way Is Down?

A root has no eyes. So when a seed sprouts, which way will the root head β€” and how would it even “know”? Make your guess first. Then let’s watch one and find out.

🌱 Peeka Labs · The Root That TurnsSlide 1 of 10
Gather Your GearFor the teacher
Gather Your Gear
  • One seeded sprouting dish per pair (roots already showing)
  • Grower’s Journals + pencils
  • The magnifier

No soil today β€” this works in a windowless room.

🌱 Peeka Labs · The Root That TurnsSlide 2 of 10
Make Your GuessFor students
✏️

Right now your root points down. If we spin the dish so it points sideways… what will it do by tomorrow? Circle your guess.

🌱 Peeka Labs · The Root That TurnsSlide 3 of 10
Give It a Quarter-TurnFor the teacher
Give It a Quarter-Turn

Each pair rotates their sealed dish 90Β°, sets it back down, and leaves it alone. An arrow sticker at the top proves it really moved.

🌱 Peeka Labs · The Root That TurnsSlide 4 of 10
Come Back and LookFor students
πŸ”

It’s tomorrow! Grab the magnifier. Is the tip of the root still sideways… or did it bend?

🌱 Peeka Labs · The Root That TurnsSlide 5 of 10
Draw What ChangedFor students
Draw What Changed

Draw your root yesterday and today. Add an arrow for which way it grew. Was your guess right?

🌱 Peeka Labs · The Root That TurnsSlide 6 of 10
The Root Always WinsFor students
⬇️

Your root felt which way was down β€” that’s gravity β€” and turned to follow it. Roots grow down to find water and hold the plant tight.

🌱 Peeka Labs · The Root That TurnsSlide 7 of 10
It Has a Name: GravitropismFor the teacher
🌍

“Gravity-turning.” Every root on Earth does it, from a blade of grass to a giant oak. Spin the dish again and it turns again.

🌱 Peeka Labs · The Root That TurnsSlide 8 of 10
Try This NextFor the teacher
Try This Next

Flip a dish fully upside down and predict again. Then the bigger question: does the stem grow toward the light or away? (Sets up the grow-light lesson.)

🌱 Peeka Labs · The Root That TurnsSlide 9 of 10
What We PracticedFor the teacher
βœ…
  • Made a prediction
  • Changed one thing β€” the dish’s direction
  • Observed a pattern
  • Recorded their evidence

Aligns to NGSS K-LS1-1 Β· builds Cause & Effect.

🌱 Peeka Labs · The Root That TurnsSlide 10 of 10
1 / 10
Fund your classroom

Getting it paid for, getting it running, and doing it all again.

Get a grant

A durable, standards-connected tool

Exactly the kind of investment classroom funders like to say yes to. Our grant template has the standards alignment, durability, and cost breakdown funders ask for β€” fill in your class and send.

Helpful resources

How to run garden stations

The little tricks that keep a class of excited children and one set of tools running smoothly β€” station rotations, journal routines, and how to stretch one garden across a whole class.

Do it all again

Refill for next semester

When the crop finishes, we send fresh seeds and soil for the next cycle β€” the same crops again, or a step up to more challenging plants. Children can take their finished plants home, too.

Classroom & school pricing

Bulk pricing for classrooms.

The same $139 garden your students take home β€” discounted for classroom sets, with a free teacher guide in every bulk order. Discounts apply automatically at checkout.

5+ gardens
10% off
a station cluster
10+ gardens
15% off
a full class set
District
Let’s talk
PO & tax-exempt
Shop the garden β†’

Purchase orders & tax-exempt checkout supported β€” see the FAQs below.

Everything included in one Peeka Labs classroom garden
From the teachers’ lounge

What educators tell us.

“My interior classroom has zero windows and the peas still flowered. First time that’s ever happened in here.”

Ms. Alvarez Β· K–2 STEAM, public elementary

“The dish sprouting in 24 hours is the hook. I’ve never had a class beg to come check on an experiment before.”

Mr. Boone Β· 4th grade

“Two radish harvests in eight weeks gave my sixth-graders real repeat data to graph. That’s hard to get with plants.”

D. Whitfield Β· 6–8 science

“It runs itself over the weekend. As a teacher with 90 other things going on, that is everything.”

Ms. Okafor Β· 3rd grade
Educator FAQs

Purchasing, plainly.

Do you take purchase orders?
Yes. Email trypeeka@gmail.com with your PO and we’ll walk it through β€” we can also connect you with an approved reseller in the US, Canada, or the UK.
How do I make a tax-exempt purchase?
Create an account on the store, email your exemption certificate from that account’s address to trypeeka@gmail.com, and every future order on that account ships tax-free.
Is there a bulk discount for classrooms?
Yes β€” 5 gardens save 10%, 10 save 15%, applied automatically at checkout. Bigger cohort? Email us for district pricing.
Does it really work in a room with no windows?
That’s the point. The 20W full-spectrum light on its timer delivers a full day of light anywhere β€” a science closet, an interior classroom, a January hallway.
How much daily time does it take a teacher?
About 5 minutes. The sealed reservoir waters for roughly a week, the light runs itself, and observations are short by design. It survives weekends and breaks.
What ages / grades is it for?
Built for ages 4+, with three curriculum tracks. The lessons here are banded K-2, 3-5, and 6-8, each tagged to real NGSS performance expectations.
Bring it to your room

A living lab that fits on a shelf.

Free lessons, a full curriculum, and a garden that grows in any room. Get your class sprouting.

Shop the garden β€” $139