Compare fractions in this two-player math game. The objective of the games is to work together to determine who has created the largest fraction.

Race to double numbers in this competitive card game. Try one-digit or two-digit numbers, or more!

This science project uses Mohsâ Hardness Test to show kids how to compare the hardness of different types of minerals.

In this activity, your child will experience multitasking, then mindfulness and compare the two in terms of productivity and calmness.

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

Hone observational skills and introduce the basics of data interpretation with this data gathering activity all about the different colors people wear.

This flash card game will help your child memorize words while visually learning the differences between objects.

In this project, the fingerprints of family members are compared to determine if people from the same family have similar fingerprints.

In this cool science experiment, learn about magnetism and poles, and test magnet strength to find out if two magnets are twice as strong as one.

Work on homophones, words that sound the same, and spelling with this imaginative activity!

Compare and order numbers and introduce mathematical inequalities in this fun math card game.

This project compares the strength of one, two, and three-ply toilet paper.

Challenge your child to a word count war, and practice good note-taking skills at the same time!

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

Your child will look forward to lunchtime with this artistic reinterpretation of the same old cold lunch.

In this science fair project, students learn how pressure can make the minerals in a rock line up in the same direction and form bands and foliation.

Compare animal and plant fats and observe, and record, and draw conclusions about their similarities and differences.

This twist on the same old Hide and Seek is a great weekend or rainy-day activity.

Practice multiplication facts and geography at the same time in this fun third grade math card game.

Engage your third-grader in this version of the classic game and she will get lots of practice using mental math to solve addition and subtraction problems.

Sharing can be a challenge, and division doubly so! Practice halving numbers in this competitive card game.

Don't despair if numerators and denominators seem like a bore to your child. This colorful collage is sure to show him the brighter side of fractions.

Have your kid determine if a goldfish can be conditioned to expect food the same way Pavlov's dogs did with this fascinating science fair project.

Build your child's vocabulary and get his body moving at the same time with this fun dance map activity!

This hunt for leprechaun gold is so much fun, kids won't even realize they're working their reading muscles at the same time.

Demonstrate how you can make your own compass using a magnetized needle. It also allows you to compare magnetic north and geographic north.

Head out to the driveway, ball in hand, for a bouncing challenge. Then use those results to make a colorful graph that lets your child compare results.

Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

This measurement activity uses feet to compare objects, but not the ones found on rulers and measuring sticks...the feet on your child's own body!