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How will an earthquake, simulated by shaking, affect a "building" made of linked squares? How can the square "stories" be cross-braced to prevent the "walls" from collapsing? What dangers are there in building above a garage?

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Provide students with opportunities to create a basic circuit, build a portable version, and explore parallel and series circuits!

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Provide students with opportunities to create a basic circuit, build a portable version, and explore parallel and series circuits!

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Create a model car consisting of a simple chassis and a straw-based axle system (simple machine) that teach students about motion along inclined planes, friction,
gravity, momentum, and potential vs. kinetic energy.

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Create a model car consisting of a simple chassis and a straw-based axle system (simple machine) that teach students about motion along inclined planes, friction,
gravity, momentum, and potential vs. kinetic energy.

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Go "shopping" using checks to pay for products and learn techniques to accurately keep track of checkbook balances.

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A must to include in your science lesson plans. Students assemble an easily built spectroscope that allows them to separate incoming light into its component colors, forming a light spectrum (rainbow).

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A must to include in your science lesson plans. Students assemble an easily built spectroscope that allows them to separate incoming light into its component colors, forming a light spectrum (rainbow).

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Many catapult designs have evolved over the centuries. The new connect-a-pult demonstrates common items being re-purposed with the aid of a little creative engineering. Even young learners can explore the effects of using different launch angles and force.

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Students build a "vehicle" designed to prevent a dropped egg from breaking. In the process, they discover that combining simple materials with a little creative thinking and teamwork will reveal many ways to solve this intriguing challenge!

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Simulate evolution with some colorful "critters" and carnivorous "beaky birds." Simulations are helpful to demonstrate processes like evolution that take place over many years. Observe how adaptations such as camouflage help organisms survive and pass on traits to offspring. Recognize evolution happening simultaneously in both the predator and prey (bird and critter) populations.

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Student artists of all ability levels can use this flexible technique to create dramatic effects with Faux Stained Glass. Their creations will shine from within, adding a unique dimension to cards, bookmarks and other decorative objects.

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Use alka-seltzer to create a reaction that builds up pressure in a film canister. Have a blast with this gas-powered flyer.

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Use alka-seltzer to create a reaction that builds up pressure in a film canister. Have a blast with this gas-powered flyer.

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The floating compass is a useful tool for detecting the magnetic fields of magnets and of the Earth. Make a simple compass with a magnetized needle demonstrates the properties of magnetic materials and shows that magnets have north and south poles. Using the floating compass provides a visual example of how like poles repel each other.

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The floating compass is a useful tool for detecting the magnetic fields of magnets and of the Earth. Make a simple compass with a magnetized needle demonstrates the properties of magnetic materials and shows that magnets have north and south poles. Using the floating compass provides a visual example of how like poles repel each other.

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A visit to a country’s “bank” gives travelers on vacation a chance to exchange homeland money for a foreign currency. Travelers visit the country’s “store” and select items to purchase from a “shopkeeper” with the foreign money they have available to spend.

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A teaching resource to demonstrate the science of motion and forces like friction and air pressure, where students create a simple hovercraft that will gracefully glide along on a thin cushion of air.

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A teaching resource to demonstrate the science of motion and forces like friction and air pressure, where students create a simple hovercraft that will gracefully glide along on a thin cushion of air.

Online Price: $9.99 Your Price: $9.99

Make a self-supporting bridge designed by Leonardo da Vinci. Be amazed by the ingenious simplicity of his creation! Use Leonardo's idea to inspire a student design challenge.