Third graders explore place value to the ten thousands place. This incredibly thorough, 24-page lesson has learners construct, order, and compare numbers to 9,999. This three-day lesson includes reteaching and extension activities...

Here is a terrific science lesson for your elementary schoolers. In it, learners analyze different materials to simulate space radiation shielding on spacecraft, then select the best material to use to build one. This is a classic...

In this scientific investigation worksheet, learners follow the provided procedures to examine the number of cells in animals and then respond to 3 short answer questions.

Students investigate gravity and engineering by participating in a slide building experiment.  In this early physics lesson, students utilize cardboard boxes to create a model of a children's slide.  Students analyze the other...

Explore the connection of surface area to bonding within atoms. Learners complete lab investigations to model changing surface area with different sizes and concentrations of atoms. A flour fireball demonstration follows the labs to...