Science

Set our radiometer (also known as a light mill) in the sun, or bright light, and watch the vanes spin! More light, more spin! How does it work? The...

Gears make things move! Join Ty and Karlie — the young engineers featured in the other Kids First early engineering kits — to build four awesome ge...

Through the process of crystallization, these butterfly figures will magically form colorful crystal wings overnight. A fun project that adds spark...

Work with a hammer and chisel like a real researcher and uncover the sea creatures hidden in the plaster! Dive into their undersea world and learn ...

Imagine a bird-like creature with a 36-foot wingspan, a massive beak, and fierce talons soaring through the skies above you! Now you can build and ...

Discover the universe as you program Charlies the Astronaut to perform over 200 actions. Control with your hand, Charlie has 2 movements as he walk...

Make plump and squishy polymer gel beads to demonstrate the molecular structure of plastics. Form the gelatinous globules by dripping sodium algina...

Unearth your own construction site complete with trucking equipment, construction workers and essential safety signs! Find concrete evidence of gro...