STEM Kits

Build a catapult and test how launch angle affects projectile range. Collect data on optimal angles for maximum distance. Covers projectile motion and physics.

Investigate bicycle mechanics including wheel motion, braking systems, and mass effects on performance. Test friction, momentum, and stopping distances. Covers transportation physics.

Build a motorized lift with safety limit switches to prevent over-travel. Design automatic elevator controls with up/down limits. Covers automation and safety systems.

Build gear trains and lever systems to understand mechanical advantage. Test how gear ratios and lever arms multiply force and change speed. Covers simple machines.

Design and build bridges using limited materials, then test their strength-to-weight ratio. Optimize for maximum load capacity with minimum materials. Covers structural engineering.

Measure weather and Earth systems with simple instruments. Record wind, rain, microclimate, and observe water/erosion cycles. Covers data collection and Earth science basics.

Measure weather and Earth systems with simple instruments. Record wind, rain, microclimate, and observe water/erosion cycles. Covers data collection and Earth science basics.

Represent information with LEDs and explore randomness. Practice binary digits and simple probability. Covers data encoding and statistics basics.

Compare soil erosion between bare earth and grass-covered areas using controlled water simulation. Observe how plant roots prevent erosion. Covers environmental protection.

Turn motion into electricity with a hand‑crank generator. Light an LED and feel the effort. Covers electromagnetic induction and energy conversion.

Follow the engineering design cycle to optimize fan blade efficiency. Design, test, analyze, and improve blade geometry for maximum airflow. Covers iterative design process.

Short Product Description Build a real working windmill and explore renewable energy through hands-on mechanical engineering! Kids assemble the tower, blades, and rotating hub to understand how wind p