"Ward's® Thermochemistry In The Bag Inquiry Demonstration Activities"

Demonstrate the transfer of mechanical energy into electrical energy with a simple motion of your hand.

This bell jar demonstrates that sound waves can't travel and therefore can't be heard without air or matter.

Meets AP Science Practices 1, 4, and 6

Ideal for demonstrating that vapor pressure increases when temperature increases.

Demonstrate the speed of heat conduction in five different metals.

The Large Wave form helix easily demonstrates wave phenomena.

Demonstrate the inverse relationship between density and volume.

This set has been designed for simple and clear demonstration of the principles of geometrical optics - transmission, reflection and refraction.

Meets AP Science Practices 3, 4, 5, 6, and 7

Meets AP Science Practices 4, 5, and 6

This wooden machine easily demonstrates how rotational motion can be converted into the linear motion.

This wooden machine is elegantly designed to demonstrate how a wedge can increase mechanical advantage.

Classic demonstration of an object at rest stays at rest.

Foam ball with buzzer audibly demonstrates the Doppler effect during motion.

Demonstrate transformations of energy - thermal, electric, and kinetic - with this amazing device.

This simple device gives a graphic demonstration of the sun’s radiative energy.