Take paper football to the next level by creating a "field" with objects from around the house. A great indoor and rainy-day activity.

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

Check out this simple version of a pairs game that's played all over the world. It's a great way to practice estimating and predicting mathematical outcomes.

Get your child excited about measuring with this fun and easy household measurements activity.

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

Give your child some practice with even numbers, while creating a cute Christmas keepsake. Create this skip counting book.

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!

Based on the popular "I Spy" game, this activity lets your kid practice important skills like number identification and place value.

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.

Make fractions easy for your child to understand by incorporating their discussion and practice into meals and cooking that you two participate in together.

In this fun math activity, second graders will learn to estimate items in a jar! 

Play this "subtraction war" card game with your second grader and watch his math facts mastery leap forward!

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

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!