Urban Eco Solutions

A grow-your-own STEM lab for schools & preschools

Children seed, grow, harvest and eat their own greens in 4–5 weeks, right in the classroom.

What children do

Seed to plate within a term.

The full cycle fits inside a school term, so one class sees the whole story, from a tiny seed to a salad they grew.

  • Plant about 2 seeds in each sponge cup
  • Check water and nutrient levels each week (about 10 minutes)
  • Compare crops: pak choy in 4 weeks, lettuce in 5, herbs in 7
  • Weigh, harvest and taste what they grew
  • Clean, reset and start the next cycle
A child reaches toward a grow tray while two adults work with a blue bucket beside the tower.
A family activity beside the grow tower.
  1. Wk 0

    Seed & transplant

    About 1 hour for the class.

  2. Wk 1–4

    Watch & record

    Roots, leaves and water levels, checked weekly.

  3. Wk 4–5

    Harvest day

    About 1 hour. Weigh the greens, then eat them.

  4. Reset

    Clean & replant

    About 1 hour between cycles.

Learning themes

Lessons that grow on their own.

01

Plant science

Seeds, roots, light and nutrients, seen through the clear logic of soil-free hydroponics.

02

Food & health

Where vegetables come from, and how fresh greens taste when picked the same day.

03

Sustainability

Growing food indoors, in a small space, and harvesting only what is needed.

04

Measuring & maths

Count cups, time the cycles, weigh the harvest and compare crops.

05

Two languages

Our crop list carries English and Chinese names, from 生菜 to 香港菜心.

06

Teamwork

Weekly duty rosters for checking water, and a shared harvest day.

Urban Eco 5-tier indoor hydroponic grow system with leafy greens on each layer
The Urban Eco 5-tier system (image from Urban Eco Solutions). Height 1,805 mm.
Practical for staff

Fits a classroom corner.

  • Footprint811 × 433 mm
  • Height1,805 mm
  • Capacity72 plants on 4 layers + 76 seedlings
  • Work per cycleabout 3.5 hours
  • Running cost per cycleabout S$22–25
  • Deep cleanevery 2–3 months
  • Packagefrom S$1,300

The 3.5 hours is usually existing staff time, or the children's activity itself. Package includes delivery, installation, training and one servicing.

Bring a harvest day to your school.

Ask Elaine for a free demo for your teachers or principal.

WhatsApp ElaineFree demo