Activity
Science Buddies

Science Buddies: Project Ideas: Learn to Design an Ion Engine

For Students 9th - 10th
The goal of this electricity and electronics science fair project is to understand how ions are used to propel spacecraft in space, and to use a NASA online simulator to design your own ion engine. The Science Buddies project ideas are...
Website
Science Buddies

Science Buddies: Project Ideas: Crystal Ball Math: Predicting Population Growth

For Students 9th - 10th
In this environmental science fair project, students will learn some of the ways in which the population growth of animals is modeled, and then use the logistic model to determine how a population grows when it starts far below, at, or...
Lesson Plan
Alabama Learning Exchange

Alex: Biodiversity: Local Ecosystem & Food Web

For Teachers 9th - 10th
This is a hands on activity in which students will explore their local community to identify living things. It can be used as part of a unit on biodiversity and energy transfer within a biology, zoology, or environmental science course,...