Help your child get comfortable with the concept of estimation, which will come in handy during everything from standardized tests to future shopping trips!

Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

Here's an Easter themed math game to reinforce your child's logical reasoning and place value skills.

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

Try this fun math card game and practice place value with your second grader! Decide which number is bigger in order to earn points!

This activity will help your child tackle those tricky fraction word problems by way of a hands-on method.

Is your child struggling to remember the rules of place value? Here's a fun series of hands-on activities to help your child put the value in place value!

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

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.

Teach your third grader about the concepts money and purchasing with this "Mock Card Shop" activity.

This footwear-focused activity introduces fractions as part of a set and it's the perfect way to generate excitement about fraction concepts.

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.