This experiment works due to a simple principle: plants need light. Build a shoebox maze and watch the plant work though the obstacle course, searching for sun.

This project examines how temperature affects the volume of gas in balloons.

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

Support your first grader's counting and reading skills while laughing and running in this fun playground game.

This experiment evaluates if the temperature of the environment that you work in affects your ability to perform mental tasks.

Ethanol can be used as an alternative fuel! The purpose of this experiment is to identify a starch plant that produces the largest quantity of ethanol.

Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.

Using simple materials found around your home, you can reinforce the static electricity concept by helping your child build a simple device with zapping power!

Determine the relationship between the speed of a sound and the temperature of the air it passes through.

Determine whether a hot liquid cools off faster when liquid is added before or after a two minute wait.

Determine which seeds are most likely to survive harsh winter conditions (low temperatures).

Test whether cutting up meats will make it cook faster than just cooking it whole.

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

This Hanukkah countdown craft will help your little one count the eight nights of Hanukkah. Make a Hanukkah countdown calendar with your child.

This pyramid card game is a fun way to help your child learn addition and subtraction. Best of all, itâs quick to set up and easy to play.

Store seeds under three different environmental conditions. Plant seeds in carefully marked groups, watch them grow. Compare results.

Explore the best way to store popcorn kernels. It examines the impact of moisture and temperature on unpopped kernels.

Any time is the perfect time to whip up a delicious batch of fluffy pumpkin cookies.

This fun outdoor game will help your child develop her addition and subtraction skills and teach her basic arithmetic while keeping her active.

Figuring out fractions can be a challenge! But with this game your child will become more comfortable converting fractions after only a little practice.

This project compares different liquids and the freezing, melting and boiling points of liquids.

Explore the wattage of microwaves in relevance to cooking time.

Help your first grade scientist learn about metamorphosis by observing the life cycle of some interesting creepy crawlies.

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!

Learn about emulsification and bile's roles in digestion, and investigate how the digestive enzyme lipase breaks down lipids.

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

Study the impact of environment on seed germination among three materials: soil, paper towel, and cloth. Note when seeds germinate and how well they germinate

Here's Twist 'N Turn: let your preschooler or pre-kindergartener be outside and active while learning about shapes, colors, directions, and word recognition.

This kinesthetic game will help your child practice rounding and get the adrenaline rushing!

The objective of this experiment is to evaluate the effects of acid rain on plants.