To help your child learn how to use a thermometer, try this temperature collecting activity at home.

How do you tell time without a watch? Use the sun! This simple activity will show your child how to build his own sundial.

Make a planter full of delicious seasonings and classic grilling vegetables, great for a Fatherâs Day gift or a fun start-of-summer outdoor activity.

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

Celebrate autumn with a seasonal bash. Welcome the fall with a festive party for your little one and her friends, full of crafts, snacks and fun games.

Introduce your fourth grader to the concepts of solstices by observing the length of her shadow on the shortest day of the year, compared to other solstices.

Learn how to make a weathervane with this fun and simple meteorology project for fourth graders.

Your child helps the environment while saving your family money in this fun and rewarding "Gas Guzzlers" competition.

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