With this apparatus you can actually observe increases and decreases in a liquid’s conductivity!
Consists of a molded socket on a PVC cover, provided with binding posts for connection of two wire cords. Two electrodes are internally connected to the lamp circuit. The cover is designed to fit a clear glass tumbler. Light bulb, glass tumbler, and instructions sheets are provided.
Great for classroom use or science fair projects.
Make the coolest 3D pin art on your desk with this amazing desk toy.
Use this awesome prism to teach about optics and light in the classroom setting!
Ever wonder how to survive in the wilderness? These cards can help!
Working model representing the sun, earth, and moon and their relationships.
Build a robot that's an artist too!
This classic device is used to demonstrate the conservation of mechanical energy.
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