A Long Time

First graders learn the basic needs of plants and identify geometric shapes while planting a fall garden. Combining math and science in one lesson, the resource guides kids through starting their class garden as they...

Students examine and demonstrate the extent of geologic time compared to recent time. They develop a demonstration of geologic time using an unrolled roll of toilet paper, with each sheet of toilet paper representing 20 million years.

Students work in groups and experience what it is like to be a hatchling marine turtle by playing a board game.  In this endangered marine turtles lesson, students research the threats to marine turtle hatchlings. Students then...

Can people really measure time just by using the sun? Scholars venture outside on a nice, sunny day to build sundials and learn how people measured time 600 years ago. The class builds two different sundials while gaining practice with...

Focused little scientists will flitter their arms back and forth across the room with excitement as they learn the life cycle of a butterfly and how living things grow and change over time.

Here's a fabulous lesson on the life cycle of a butterfly. Youngsters are able to identify and understand the four stages of life. They construct models of a caterpillar and write a sequence story about the life of a butterfly. This...

Breath new life into your class's study of dinosaurs with this extensive collection of materials. Offering everything from a printable T-rex mask, word searches, and connect-the-dots activities to informational handouts, hands-on...

A well-designed lesson on the life cycle of the butterfly is here for you. In it, young scientists spend 45 minutes a day, for one school week, engaged in their study. They take nature walks, participate in activities in centers, listen...

Turn your students into young tree-tectives with this fun science investigation into the life of trees. To begin, a class volunteer gets dressed up in a tree costume as the different parts of trees are introduced. Then, the class...

Students create their own insect, build a model of it and explain its life cycle.