Learn how to tell time by the sun with this cool science fair project idea that tracks how the accuracy of a sundial changes over time.

Take advantage of the spring and summer sun in this arts and crafts activity that has your learner creating pretty flower prints.

Recreate the fantastic phenomena of solar eclipses with your child using just a flashlight, a quarter, and her very own face!

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

This interdisciplinary card game will have your third grader working on math facts as he travels through the solar system!

This science fair project idea examines whether plants are still able to grow normally if they are turned upside-down.

In this free science fair project, build a star clock and learn how to tell time on a clear night by observing the big dipper!

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

We all know that the Moon has different phases, but it can be hard to figure out why. Try this activity to see how the Moon's phases really work.

Make a spring collage with your child to get them outside and those creative juices flowing!

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

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

This first grade science activity brings the green grass of early spring inside while teaching your child about the cycles of growth.

Science fair project that examines albedo, and how this information is applied in the design of cars, sportswear, and other items. Which colors reflect light?

The moon doesn't produce its own light, so why can we see it shining in the sky? Learn about reflection and planetshine in this fun and easy science project!

When you see those sunscreen "protection levels," what does that really mean? Try this experiment to find out.

The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.

This science fair project will help students learn about non-vascular plants, such as mosses.

In this fun activity, your child will create their very own solar oven to bake s'mores!

Set off an a science adventure as you prepare a row of bee homes for your new visitors.

Explore if planting seeds in a certain direction will affect how fast it germinates.

Clouds are formed when warm and cold air meet. Here's a way for kids to see it all up close!

This science fair project idea examines which type of insulation holds in the most heat.

What causes dilated pupils? Young scientists will find out by applying what they already know about changes in pupil size and making models of the pupil.

In this experiment, kids will see if pruning tomato plants makes them more fruitful and learn about the factors that contribute to a plant's fruit production.

In this enlightening transpiration experiment, kids will explore how the loss of water from plants through transpiration contributes to the water cycle.

Enter the buzz worthy world of bee watching and find out what time bees like to wake up!

Saturn is the ringed planet in our solar system, a gas giant with rings made of ice and dust. Let's make a cool scale model with an old CD and some glitter!