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Here's a classic celery science experiment that uses celery and food coloring to demonstrate how plants absorb water.

This is a fun way to introduce kids to the concept of volume, and give them a quick hands-on activity to boot.

Play this flashlight game with your child to teach him about objects that are transparent, translucent, and opaque.

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.