Spring STEM Activities for Kids
Hands-on STEM projects that take advantage of spring weather, growing things, and the outdoors — paired with digital tools.
Why Spring Is Perfect for STEM
Spring brings warmer weather, longer days, and things growing everywhere — all natural STEM laboratories. These activities combine outdoor exploration with digital tools for deeper learning.
Plant a Seed, Track the Data (Grades K–3)
Activity: Plant bean seeds in clear cups so kids can watch roots grow. Measure growth daily and record it in a chart. STEM connection: Biology, measurement, and data. Use our Life Cycles tool to understand the stages, and our Bar Graph tool to chart daily growth.
Build a Simple Machine (Grades 2–5)
Activity: Build a ramp from cardboard and test how different surfaces (smooth, rough, bumpy) affect how far a toy car travels. STEM connection: Physics, engineering, and friction. Our Simple Machines explorer shows all six types — the ramp is an inclined plane.
Backyard Ecosystem Hunt (Grades 3–6)
Activity: Explore your backyard or a local park. Find examples of producers (plants), consumers (insects, birds), and decomposers (fungi, worms). Draw the food web. STEM connection: Ecology and classification. Use our Food Chain tool to build a digital food web, then compare it to what you found outside.
Weather Station Project (Grades 4–7)
Activity: Build a simple rain gauge from a plastic bottle and track rainfall for a month. Compare your measurements to official forecasts. STEM connection: Meteorology, measurement, and data analysis. Our Weather & Clouds tool helps identify cloud types that predict rain.
Nature Geometry Walk (Grades 1–4)
Activity: Walk around your neighborhood and find shapes in nature and architecture — hexagons in honeycomb, circles in flowers, rectangles in windows, triangles in rooflines. Photograph each one. STEM connection: Geometry in the real world. Use our Geometry Shapes tool to explore properties of each shape found.
The hexagon shape in honeycombs isn't random — bees use it because hexagons are the most efficient shape for storing the maximum amount of honey using the minimum amount of wax. Mathematicians call this the "honeycomb conjecture," and it took until 1999 to formally prove that bees had it right all along!
Last reviewed: April 2026