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In this activity, learners will design a protective package for an egg that will allow the egg to withstand a fall without cracking.

This is an activity about rockets. Learners will explore how rockets leave Earth's orbit and what it takes to make a launch successful.

In this physics activity, learners build their own rockets out of film canisters and construction paper.

In this physics activity, learners will build their own parachutes out of tissue paper. They will explore the effects of weight, height, and design on the parachutes' speed and stability.

In this physics activity, learners will investigate the strength of egg shells.

In this ecology activity (page 8 of the PDF), learners explore how to filter contaminated water using a variety of materials.

In this physics activity (page 10 of the PDF), learners will explore how energy from moving water can be used.

In this environmental science activity (page 4 of the PDF), learners use vinegar and chalk to observe the effect of acid rain on various building materials and plant life.

In this activity about archaeology, learners will explore different Egyptian hieroglyphs and recognize their meanings and uses.

In this hands-on activity, learners use an assortment of (mainly household) items to complete Rube Goldberg-type challenges.

This is an activity about waves. Using marbles, paper clips and rubber bands, learners explore how waves behave.

In this activity, learners make a solar oven. Learners witness the awesome power of the sun to make a yummy treat--a chocolate chip cookie!