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In this chemistry activity, learners will explore the concept of entropy. When learners stretch and unstretch a balloon, they will notice a change in temperature.

In this biology activity (page 8 of the PDF), learners will determine whether they are "tasters" or "non-tasters", test selected individuals from their families and peer group for the trait, and chart

In this environmental science activity (page 3 of the PDF), leaners will identify and explain the causes of erosion.

In this weather activity which requires adult supervision, learners will get a chance to make a cloud right here on Earth!

In this astronomy activity (page 3 of the PDF), learners will examine the effects of gravity on a person’s pulse and explore how gravity can differ from planet to planet.

In this physics activity (page 10 of the PDF), learners will make a can that will roll back after it has been rolled away to observe the interactions of kinetic and potential energy.

In this health activity (located on page 4 of the PDF), learners will discover the importance of hand washing by observing mold growing on potatoes.

In this biology activity (page 3 of the PDF), learners will explore how plants turn sunlight into food through a process called photosynthesis.

In this colorful activity (page 6 of the PDF), learners will make a multicolor density column by using different concentrations of sugar solutions.

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

In this activity about soil (page 7 of the PDF), learners will use their sense of touch as well as sight to understand how soil is classified based on texture and other details.

In this activity about gravity (page eight of the pdf), learners will very simply explore how gravity affects objects using balls and toys.

In this physics activity, learners will explore the concept of buoyancy, especially as it relates to density.

In this genetics activity, learners extract DNA from an onion, using detergent solution, a food processor, and rubbing alcohol. They will also discuss genetic engineering of plants.

In this physics activity, learners attempt to lift a jar full of rice using only a spoon.

In this engineering activity, learners investigate the differences between the strength of bridges made from flat and round building materials.

In this activity, learners will explore how the voice works and feel the vibrations produced by vocal cords.

In this health activity (page 3 of the PDF), learners will discover why covering their mouth and nose while sneezing is so important.

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

In this activity about light, learners explore how water can refract light and change the way they see things.