This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

Help your child "step up" to second grade math fact challenges with a fun addition and subtraction game in your very own kitchen.

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.

It's important to be able to add and subtract quickly and accurately, and this activity is the perfect way to practice.

What's my number? Go ahead and guess! This logic game focuses on number sense that suits all ability levels, as players' questions can be simple or complex.

Play a game of "restaurant" to reinforce real-world applications of counting and using money.

Try this recipe with your child and explore Ethiopia through one of its dietary staples: injera, or flat bread!

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