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

How would you dry your wet clothes if your dryer didn't work? Find out with this fun experiment!

Pair a planetarium visit with this fun art project that mimics the look of far-off galaxies.

Take advantage of the fact that ink and water don't mix and introduce your kid to suminagashi, a Japanese form of art.

When critters protect themselves by taking on the patterns of nature, it's called "camouflage." Play this camouflage matching game with your child!

Get this cool science fair idea to explore how arctic tundra animals change their behavior and adapt to survive in long, cold winters.

This season is a great time to explore the many shapes, sizes, and species of evergreen trees. Download our "field guide" activity and learn more!

Handedness and footedness refer to whether people prefer to use their left or right hand and foot. In this experiment, test hand and foot dominance.

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

Cleaning can be a chore, but not with this sudsy experiment!

This science fair idea is a great way for kids to explore static electricity. Kids will give a comb a static charge and watch as it separates pepper from salt.

This fun marbled paper craft uses things you're likely to have around your house, and it teaches kids some simple chemistry too!

Science fair project which uses coins flips to visually demonstrate the probability of an event and how to express it.

This craft is an excellent way to learn about African-American history, and it also provides fine motor practice.

Forget store-bought dyes this Easter: color your Easter eggs with natural dyes made with ingredients from your own kitchen in this 1st grade activity.

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

This science fair project idea examines whether the colors of the spectrum respond differently in the thermal aspect when radiated by the sun.

Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.

Study science with your first grader in this arts and crafts activity that models the reason why fall leaves change color with some paint and crayons.

Has your child ever played weatherman? Try this science activity that lets kids try their hands at observing and predicting the weather.

This project examines what types of objects burn and which burn faster and cleaner.

Is your child a young ornithologist in the making?

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

This winter garden project is just about bomb-proof, and believe it or not, it might even make a great gift. So get craft happy with your first grader!

Test your friends to find out if you can replicate the placebo effect's incredible results.