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Add some punch to your own doodles with a quick lesson about how to draw light and shadows.

Every four years something funny happens with our calendars -- we add a day! Why do we do this? Discover the science behind leap year.

Did you see the announcement in 2016 about new elements added to the periodic table? Put these new periodic elements flashcards in your study toolkit.

Practice diagramming atoms and using the periodic table to pull information about atoms with this quiz page.

How well does your child know the layout of our Solar System? This worksheet focuses on the biggest planet, Jupiter.

This worksheet teaches all about the planet Saturn and its placement in the Solar System.

Teach your child about the layout of the Solar System with this simple worksheet, featuring the planet Neptune.

Play a fun game that combines the periodic table with a classic concentration game.