How much does 100 weigh? Play this fun guessing game with your child to commemorate the 100th day of school.

Here's a thought-provoking activity to make new vocabulary words "stick" in the mind of your young learner.

Give your second grader a chance to get his feet wet with measurement before he moves onto the more complicated stuff by trying this activity with him at home.

This science fair project idea researches how your choice of clothing affect how hot or cool you feel during the day.

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.