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In this fun math activity (page 5 of the pdf), learners will help a secret agent crack a case by solving math problems.

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

In this physics activity, learners experiment with pulleys and find that they can decrease the effort needed when using a pulley to lift or move different loads.

In this activity (page 7 of the PDF), learners will investigate the contents of owl pellets. Learners will discover how owls digest their food as well as the kind of animals they eat.

In this physics activity, learners will gain a better understanding of how friction, inertia, and mass affect objects.

In this yummy activity about soil (page 9 of PDF), learners will create layers of soil using food. They will learn about the composition and role of each layer.

In this health activity (on page 3 of the PDF), learners will learn about the body‘s defenses against invasion from tiny particles.

In this yummy earth science activity (page 5 of the PDF), learners use fudge to learn about different kinds of lava.

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 (page 6 of the PDF), learners will explore how static electricity affects surrounding objects.

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

In this fun and delicious chemistry activity (page 1 of the PDF), learners will explore the difference between physical and chemical change by making homemade ice cream.

In this physics activity (page 8-9 of the PDF), learners will explore wind energy. They will build their own windmill and see how energy from wind can be converted into a useable form.

In this activity, learners will use chemistry to create a night sky watercolor painting. They will experiment to learn the effects of mixing crayon, salt, and lemon juice with water color paints.

In this weather activity, learners build their own wind detector and test for the presence of convection currents in their indoor location.

In this physics activity, learners experiment with the attractive and repulsive power of magnets.

In this math activity, learners will create a scale diagram of their backyard or other outdoor area on graph paper.

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

In this amazing activity about light and reflection, learners will use a pie plate and reflective strips from a mylar balloon to try to morph their face into a friend's.