This craft is a great way to explore the fascinating world of spiders and their webs as you collect spider webs from around your house with your third grader.

Children will learn why and how to compost as they help with the process of filling their compost, turning it, and observing the changes that occur.

Incorporate some math and science thinking into your annual fall fun with this pumpkin investigation activity! Your child will have a blast investigating various ways of measuring pumpkins, making estimates, taking measurements, and recording their findin

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.

Learners hypothesize about and experiment with soil erosion in this hands-on activity.

Help your curious third grader construct a dazzling spinning wheel that will teach him about the science behind colors while providing some silly entertainment!

This season is a great time to explore the many shapes, sizes, and species of evergreen trees. Download our "field guide" activity and learn more!

In this free science fair project, build a star clock and learn how to tell time on a clear night by observing the big dipper!

Learn about savanna flora and fauna in this science project! Take a look at characteristics of tropical grassland plants and animals that help them survive.

Kids build a desert food chain, desert food web, and desert food pyramid in this cool science fair project to learn about trophic levels and consumers.