Boys might wrinkle their noses at the thought of gardening, but we guarantee they'll like this activity! Make a recycled terrarium full of bug-eating plants.

A tall glass of lemonade is the perfect summer treat. Make it even better with these creative twists on classic lemonade!

Measure the densities of various fruits and vegetables to determine if there is a relationship between density and nutritional value.

In this painting and drawing project, not only will stars shine in the evening sky over the skyscrapers, they will also create a waterfront reflection.

The goal of this science fair project is to demonstrate the effects of oxidation by writing a message in invisible ink made from lemon juice.

On the next chilly, winter day, invite your fifth grader to make a hand warmer by experimenting with the loaded combination of a few natural ingredients.

This toothpaste art craft encourages sensory exploration and creative play for younger kidsâjust remember to save some toothpaste for brushing!

This project examines the amount of saltwater required to affect the growth of plants and subsequent effects on growth and development.

In this cool experiment, learn how to find specific gravity of minerals using liquids of different densities to see which substances and items sink and float.

Science fair project in which you will examine how crystals are formed by creating your own crystal using charcoal briquettes, salt, and ammonia.

Find out whether putting something on top of a plant will inhibit its growth.

Here's a quick and easy recipe for homemade play dough that doesn't involve any cooking! This bright and colorful modeling clay makes a great instant toy!

Make a beautiful waxed Easter egg relief drawing for a lesson in this unique art technique.

Invite your second grader to help you measure and mix these fresh, cool concoctions!

This science fair project idea determines if crystals will absorb food dye and if colors will mix by the process of diffusion.

Matzoh brei is a fun-to-eat Jewish breakfast. It is a lot like traditional French toast, only it is made with matzoh instead of bread.

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

In this cool engineering science fair project, kids learn how to build Hero's engine: an enlightening example of Newton's third law.

In this project, the affects of vitamin E are observed on a rose petal.

This science fair project idea will be examining oxidation and acid rain

Teach your child to dye eggs with natural ingredients from the grocery store. From pink to gold, these eggs are perfect for hiding, hunting or simply munching.

Teach your kindergartener a little about Mexican culture by giving him a festive, no-cook lesson in how to make "aguas frescas," or seasonal fruit drinks.