These two children sure look alike -- maybe because they're twins!

Print out a set of weather-themed postcards to give your child practice identifying seasons. These weather postcards also allow kids to practice writing skills.

Did you know snowflakes are so unique, there are no two alike? Teach your child about how snow forms with this worksheet.

Brrr, it's cold outside! In this worksheet, kids practice reading thermometers to figure out what the temperature is.

Tree climbers and tree huggers alike, learn the basics of reading tree rings to find out about the life of a tree.

In this puzzle, children will trace the names of the seasons, then cut them out and paste them below the correct picture.

Learn about and color in space suits in this three-page science worksheet!

Discover some of the ways that Earth’s natural resources are used in this first-grade worksheet!