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In this bilingual (English/Spanish) activity, learners create family trees by tracing the hands of their family members.

In this activity on page 7 of the PDF (Plants—The Green Machines), learners examine the effects that light and air have on green plants.

In this optics activity, learners build a spy tool to secretly view things over walls or around corners.

During this activity, learners take part in a variety of tasks which involve moving and balancing different body parts.

In this card-based personal choice activity, learners review and sort COVID-19 and vaccine science information.

In "Chemistry Makes Scents," participants use their noses to distinguish between chemicals with very similar structures.

Learners design their own experiment to investigate how pollution diffuses through ground material.

In this activity, learners play a trick on their own brain to see if the brain can learn to ignore distracting input. Colors and words are used to play the visual trick, known as a Stroop Test.

In this activity, learners construct a playable kazoo from inexpensive materials. They will experience how vibration creates sound waves and music.

Learners use Duplo bricks to build antibodies with shapes that match model viruses.

Have you noticed the plastic rings that are used to hold six-packs of soda? Those rings are great for carrying cans, but they're real trouble when they become trash that animals can get tangled in.

In this activity, learners conduct scientific research on multitasking. Learners determine if multitasking with media while doing homework affects their ability to successfully complete the homework.

En esta actividad, los aprendices leen sobre como Mateo y Cientina conducen una investigación forense para descubrir quien llevó unos dulces.

This is a virtual representation of a sound mixer containing pre-looped sounds of animal, insect, and environmental noises.

This game presents you with several different choices you can make in the course of your everyday life to increase your level of physical activity and be healthier.

In this hands-on activity, learners track and record the passage of colored "pompom traits" through three generations of gingerbread people.

Learners use a simple process to extract DNA from strawberries.

In this playful, goopy activity, learners mix two liquids to create a solid (that sometimes acts like a liquid ), using basic household materials such as borax and glue.

In this activity, learners will investigate and compare the root systems of plants. Explore how weed and edible plant roots differ, and take a closer look inside with the careful use of a knife!

Learners make self-assembled polymer spheres as a model for the lipid nanoparticles found in COVID-19 mRNA vaccines.