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

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.

Wool can absorb 1/3 of its weight in water, while still keeping the body warm. She can test this theory by performing a scientific sock comparison!

Movement activities are crucial for developing minds and bodies. Animal movements, in particular, encourage children to think about their own body mechanics in comparison with animals they may have observed.

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

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

This variation of Duck, Duck, Goose is played in pairs, which means a lot more activity for participants!

Help your third grader create a Venn diagram fantasy creature by combining two different creatures to create a fantasy creature based on their similarities.

Coil your daughter's two favorite colors into a wearable pendant with just a few scraps of felt!

Is it solid or liquid? Create oobleck and witness the amazingly weird oscillation between the two!

Help your child improve his coin counting skills in these two math games that have him race to reach $1.00.

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

In this experiment, your child will create two compost bins and see if he can determine what attracts fruit flies.

Milk is made of water and fat; but how can you separate the two? Find out in this color changing milk experiment.

Practice multiplication facts by playing baseball in this fun, third grade math board game.

Looking for something to do with all those plastic 2-liter bottles that seem to accumulate endlessly? Turn them into a unique mini birdbath.

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

This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.

Your child can make a sweet and savory spinach strawberry salad; two ingredients that come together for a light and fresh summer dish!

Turn learning fractions into a pizza party in this fun second grade math game.

Here are two streamlined breakfast ideas so that mom not only gets a delicious breakfast for Mother's Day, but a clean kitchen too!

Celebrate St. Patrick's Day with this second grade shamrock tote bag craft.

Work on simple addition and finding even numbers in this second-grade math card game.

Most often, a collage is 2-dimensional, but instead of using paper as a base, this project uses an inexpensive pumpkin from the craft store.

Create addition problems using critical thinking skills in this fun second grade math card game.

In this activity, your child will write stories about two different people. The stories will include similarities and differences in the ways each person lives in their communities.

In this Halloween-themed activity, young learners will find out what happens when they mix two household items together to create a surprising chemical reaction.

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

Here's a creative way to build second grade writing skills this Easter.