Hang in There

Bridge the gaps in your knowledge of bridges. Individuals learn about bridge types by building models. The activity introduces beam bridges, arch bridges, truss bridges, and suspension bridges.

What's so amazing about birds? Find out just how amazing birds are with a physics of animal behavior unit created by Cornell Lab of Ornithology. Have learners explore and tap into their observational skills and notice how birds fly, what...

Help your class master the important concept of critical load. Pupils work together to build a structure using 12 playing cards. They test the critical load of the structure using pennies or paper clips.

Students explain the concepts of tension and compression, and then state the purpose of suspension bridges. They also study some of the most famous suspension bridges in North America.

Students view a video clip about suspension bridges. They discover what forces support this type of bridge. They build their own suspension bridge using classroom materials.

Students study types, strength and construction of a variety of bridges. They build a model bridge and test the amount of weight it support.

Students explore how to build a bridge and test how much weight it can support.

Hang a strip of foil on a stand and form a loop out of it. Then attach the clips of a battery-operated circuit to the loop to see its sides repel each other. This simple demonstration is applicable and easy to add to your lecture on...

Students observe and identify various waves. For this wave motion lesson, student use a Slinky, noise, people, and musical instruments to create waves and observe how each type of wave moves.

Students share prior knowledge about magnets and explore magnet safety. In this magnets activity, students complete the first two parts of a magnet KWL (what do they know and what do they want to learn) and discuss using magnets safely.