What are buttress roots? In this fun science project, make a model of a rainforest tree and learn how they help trees survive in the tropical rainforest!

Here's a fun activity to show your child how to use prefixes and root words to "root out" the meaning of a word!

The meaning of Thanksgiving can sometimes get lost among the fun of food and family. Discuss the meaning of Thanksgiving with this fun activity.

What's the science behind those out-of-sight roots? Find out if you can trick roots into growing in different directions.

Make an elegant Mother's Day card to celebrate the love and work in raising kids.

Celebrate the holidays by making farolitos, paper lanterns with elaborate designs and historical roots.

Plants need water to grow. In this project we learn how plants transport water from their roots to their leaves

Help your fifth grader embrace the roots--literally--of Mother's Day by growing carnations to honor mothers in you family's history.

Does putting soapy water on plants help or hinder plant growth? Kids learn about greywater and how it affects plant growth in this cool science fair project.

In this science fair project, students determine whether a bean plant grows faster and taller using a traditional soil planting method or hydroponic method.

This project determines the age of a tree using a growth factor chart instead of cutting the tree down to count the rings in its base.

Tap into your Irish roots by making an adorable leprechaun hat vase for St. Patrick's Day in this 3rd grade arts and crafts activity.

Here's a cheat sheet to help break down words in order to find their meaning.

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

Use simple items to create a kindergarten "grow box" that lets a kid see just how salad plants send down their roots and grow underground.

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

Science fair project which helps you determine your latitude by using an astrolabe, which measures the angle between the North Star and the horizon.

Determine the effect of homework on academic performance. Collect grade info at the end of a semester, determine correlation between grades, amount of homework

Determine how good we are at direct and indirect observation.

The purpose of this science project is to determine which stimulus, gravity or water, will cause the greatest growth response in a plant.

Determine which material produces the strongest static charge.

Do this activity to help your kids see how seeds contain "baby" versions of big plant stems, roots, and leaves.

Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.

Determine how we can separate the components of a solution

Determine which metal has the highest rate of conductivity.

Determine if left-handed people have faster response times.

Determine if gender affects the ability to identify different smells.

Determine whether the application of Febreeze will lower the bacterial count.

Determine if it is easier to memorize colors, words, words in phrases, pictures or numbers. Determine at when retention rate in each category is the best.

In this project, several food items are tested to determine whether they contain starch.