How much does 100 weigh? Play this fun guessing game with your child to commemorate the 100th day of school.

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

Whatever is stacked in your cupboard can be used to help your child learn how to compare fractions and decimals. A great hands-on math lesson!

Use familiar household items and decorations to turn estimation into a fun game!

This science fair project idea researches how your choice of clothing affect how hot or cool you feel during the day.

These sparkling earrings look fancy but they're super simple to make using inexpensive craft items.

This footwear-focused activity introduces fractions as part of a set and it's the perfect way to generate excitement about fraction concepts.

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!