This simple activity is not only fun, it's also a useful way to organize children's closets — and offer kids some autonomy to boot.

Can't make it to the beach? Bring the science of ocean waves home with this fun earth science-related craft.

Enjoy those warm spring and summer nights with your child while teaching some basic astronomy at the same time.

Encourage your kindergartener to investigate and chronicle the weather she observes during the coldest months of the year.

Learn about lateral earthquake motion and its effect on high rise buildings in this simple 4th grade earth science experiment.

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

This will encourage your child to utilize their observation skills, develop aesthetic awareness, build artistic drawing abilities and learn about the seasons.

Discover the wonders of simple clay by pressing flowers into a modeling medium!

Create a brush pile to help wintering wildlife stay warm and cozy through the winter.

This slightly messy, but tons-of-fun tactile activity will cement the idea of the land and water as pictured on maps in your young learner's mind.

Help your fifth grader trace your family's roots and interview all the living mothers to create a makeshift, 3-D family tree!

How do you tell time without a watch? Use the sun! This simple activity will show your child how to build his own sundial.

In this science fair project, students make their own rain gauge to measure rainfall.

In this experiment, your middle schooler will chart the effects of oil on a feather in order to grasp the tragic effects of oil spills on wildlife.

Learn how to make a weathervane with this fun and simple meteorology project for fourth graders.

Planning a beach vacation? Here's a cool nature craft you can make in the sand with your child.

Develop your child's green thumb with this easy planting activity. These plants are guaranteed to grow fast and are "brown-thumb" proofed!

In this plant habitats activity, children play the role of an ecologist and take surveys of different areas to discover the best habitat for dandelions.

Kids will love making clouds and learning how to make a water cycle model in this fun science fair project idea that explores evaporation and precipitation.

In this fun activity, kids practice measurement and boost fine motor skills as they learn all about how fossils form and even make a few of their own!