Blend science and math to explore a very important first grade social studies question: does our planet contain more land or more water?

With this science fair idea, little scientists will gain valuable insights into the physics behind throwing a baseball.

Here's a fun activity that will have your child teaching you for once, while you find out exactly what she is learning in school.

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!

Discover which absorbent material is the best; the Shamwow, paper towels, or cotton towels.

This science fair project idea investigates the ability of different whitening toothpastes to whiten teeth.

Science fair project which measures the amount of heat energy released by a burning candle by calculating how many calories of heat it emits.

Devise list of randomly chosen words, test how many words volunteers can remember. Compare results of adults and children. Which have better memories?

This science fair project investigates which of two learning modes most commonly used in school, visual and auditory, is better for information retention.

Study the effect of music on random rote memory. Examine the practical application of music in learning and education.

Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.

This project analyzes people's emotional responses to images in painting vs similar images in photographs.

By incorporating natural materials and the powers of observation, your child will become a backyard naturalist while building early writing and drawing skills!

Measure temperature change over time using a variety of insulation materials. Be creative with insulation materials: scarves, yarn, socks, feathers, oil, etc

Here's a classic celery science experiment that uses celery and food coloring to demonstrate how plants absorb water.

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

Satisfy your kindergartener's fascination of different sounds with this easy science project, where they'll use their ears instead of their eyes to identify sounds!

This science fair project idea explores if objects dropped from a high distance will equal a greater impact force than the object dropped from a low distance.

Learn about how we localize objects and beings in space through sound and about monaural auditory mechanisms and binaural auditory mechanisms.

This science fair project idea examines how well individuals can remember a story they were told and how accurately they pass that story along.

Science fair project that determines what percentage of air is made up of oxygen by examining the chemical reaction between oxygen and rust.

Use reusable, recyclable materials--along with a dose of imagination--to build a castle with first grade geometrical forms.

This experiment uses a voice recorder to monitor the progression of a message in the telephone game as it deviates from the original.

Determine how effective animal camouflage is by simulating it in an indoor and outdoor setting.

Make water and clay play a little more scientific with this hands-on experiment that teaches displacement and shows how an object's shape affects its buoyancy.

This light bulb science project includes step-by-step instructions for testing the heat from different light bulbs.

A great science fair project on solar oven design that helps kids learn about solar power and solar heating.

Science fair project that determines which materials cause the most friction by sliding blocks of wood down a ramp.

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

Research long-term effects and draft a questionnaire about frequency of marijuana use and average annual income. Interpret findings in a detailed report