Stylish high-tech scale analyzes your weight, BMI, and fat mass and uploads the data wirelessly to a private website where you can track performance and monitor... More
The pendulum swings through the sand showing the complex interaction between forces, creating art from science, and beauty from mathematics!
Just give the pendulum a gentle push and let gravity and momentum determine the path as it swings slowly back and forth carving elliptical loops and whorls into... More
Fridge magnet with a functional Newton's Cradle with tethered steel balls that clack away back and forth against each other to demonstrate the laws of conservation... More
