Glow stick fire fly Kiwi Crate Project created by Sam M for PragmaticMom.com .
Challenge your friend to lift a ball off the table... without touching it!
Explore the difference in density between salt water and fresh water with this easy experiment.
This is a challenging project, but a great introduction to simple
circuits. And how fun is it to make something that actually moves and
You'll never believe how big dinosaurs were. Get your measuring tape and find out for yourself!