For most second graders, a good secret code is just about irresistible. Here's one that builds math facts while you're at it!

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

Use a deck of playing cards to practice place value and other math concepts with your upper elementary child!

Take the spookiness out of spiders with this web-making activity! Your child will practice talking about and creating shapes in this Halloween craft, and learn about spiders along the way.

Prepare for some scary Halloween counting practice! This game encourages players to knock down cylinders and then add to determine their scores.

This fun activity encourages your child to develop their skills in not only taking measurements, but also in working with the measurements themselves.

Help your child learn science and math skills like sorting, sequencing, and ordering while taking a nature walk and collecting and collaging leaves.

Any decent Halloween celebration isn't complete without a cat. Even though this cat has an arched back to look as if it's hissing, it's still cute!

Get estimating with this spooky activity that asks your young mathematician to rely on their problem-solving skills to figure out how many items they believe are in spooky Halloween jars!