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This fun game helps children learn to estimate the most basic unit of time--a minute--without a clock.

Find the area in this fun math card game. You'll help your child start thinking in terms of units as you create shapes out of playing cards.

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

Is it solid or liquid? Create oobleck and witness the amazingly weird oscillation between the two!

Work on measurement by sliding cards along a table with your second grader in this fun game. Use centimeters or inches, add up your totals, and see who's won!

Build a 3d animal cell model with this cool science fair project, which helps kids visualize and understand the function of a cell's parts and organelles.

Make edible amber fossils with your second grader to explore the fascinating world of science!

How does water pressure change with depth? Kids learn how pressure works underwater with this cool and easy demo.

Incorporate some math and science thinking into your annual fall fun with this pumpkin investigation activity! Your child will have a blast investigating various ways of measuring pumpkins, making estimates, taking measurements, and recording their findin

In this physics project, learn about the relationship between light intensity and distance using a laser pointer, flashlight, and graph paper!

Check out this cool science project idea to learn about rocks and explore the cycles of formation, breakdown, and reformation of rocks in the Earth's crust.

Learn about the layers of the Earth and make a model! Create a earth layer book, cake, or clay diagram.