"Human Biology Lab Activities&amp"

Set of color filters to be used with ray box

Explore how climate change may lead to health problems.

Replacement hanger for your stainless steel slotted weight set.

This laser ray box is adjustable, magnetic, and bright enough to use in ambient light.

An interactive way to demonstrate angular momentum with any grade level.

Get your model rockets in the air with these popular rocket engines.

How high did it really go? Measure your rocket's altitude it with this easy to use device.

Easy-to-assemble beginner level rocket with pre-colored parts.

The iconic Alpha III model rocket, complete with launch pad and controller.

Versatile design to launch a variety of rubber band powered gliders.

Smoth rolling hall's carriage for velocity experiments.

Easy to read scale for performing centripetal force experiments.

This versatile timer with infrared sensors can be used to measure the speed of a moving object.

Everything you need to collect real, meaningful data about the natural environment.

Classic demonstration of an object at rest stays at rest.

Project a straight line for mirrors and lenses.