This easy Halloween-themed science experiment for first-graders is perfect for chilly October afternoons or great as a Halloween party activity.

In this experiment, students find out what happens when a less-dense fluid interacts with a denser one, replicating the effect of cooler solid rock on magma.

This alphabet hunt is pure pirate-loving fun. And it gives kids practice in learning to recognize letters and sounds-- a key skill for reading readiness.

This science fair project idea explores alcoholic fermentation at work by making your own soda.

Your kid will have the coolest lunch around when he creates this owl's head lunch bag topper. Celebrate the arrival of fall with this rustic-inspired craft.

Kids learn about Brownian motion, diffusion, and how temperature is a key factor affecting the rate of diffusion in this cool science project.

In this science fair project, students use hot and cold water to simulate what happens when a warm front meets a cold one.

In this science fair project, you'll make a "ghost" appear in a test tube, and learn about what happens when hot water and cold water interact.

Experiment with buoyancy to learn how a submarine rises and sinks in this classic science experiment.

Children reflect on ways they have cared for themselves, others, and the Earth before building a garden to share beauty with others in their community.

Kids will love making clouds and learning how to make a water cycle model in this fun science fair project idea that explores evaporation and precipitation.

Gather the neighborhood children together and practice graphing with this backyard tournament!

Practice counting with this winter kindergarten art project! As your child sculpts a clay igloo, he will work on math and dexterity and learn about snow.

This game is a great way to help your child remember the names of shapes. Give it a go and before you know it, your kid will have all her shapes down pat.

In this experiment we will be determining whether birds prefer certain colors of seed.

Mason jar lights add a bit of holiday sparkle to a bland patio or dinner table. Make some mason jar lights to add to your collection of Christmas decorations.

Your child can re-use and re-purpose old seeds and paper into something new: decorated paper that can be planted!

If it's Easter, it must be time for egg hunts. But we have to admit, most kids would rather take a bite out of a yummy cupcake than a hard-boiled egg.

Learn how to make marbleized paper with simple everyday ingredients in this fun activity! Your child will learn about oil and water while doing this project.

This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

If you're short on time but want to find a creative way to decorate your Halloween table, try this spooky party favor mug with matching napkin rings.

Science fair project that identifies the differences between soils from different environments and attempts to figure out why those differences exist.

It's easy to plant your own in-home container garden! This planter contains pizza-themed herbs and is a perfect early gardening activity for kindergarteners.

Halloween bingo is a fun Halloween word and symbol activity for ghosts and ghouls of all ages. Play Halloween bingo this October to get into the spooky spirit.

Help your preschooler combine a lesson about numbers with a silly, snowy game of hopscotch.

The objective of this science fair project is to set up a compost bin to convert food scraps and organic waste.

Paper Christmas ornaments are a great DIY holiday craft that can be made from items from around the house. Make paper Christmas ornaments this holiday season.

Here is a fun holiday exercise to reinforce your grade-schooler's understanding of adjectives from adverbs while she's away on winter break!

Celebrate all your wonderful tongue taste buds with a giant paper tongue project -- you'll even get to decorate it with actual pieces of candy!

This science fair project idea identifies and understands adaptations in birds.