Curated OER
The Cell Cycle: Cell Growth, Cell Division
Help your students understand cell division. Explore the topics of mitosis by examining the details of chromosomes at interphase, metaphase, anaphase, prophase, and telophase. Wonderful slides will keep your students' attention...
Curated OER
Math in Science-Sound Reasoning
In this basic math skills worksheet, students use division, decimals and multiplication to calculate the speed of sound in water and compare it to the speed in air. They calculate distances sound travels in water and the time it takes...
Curated OER
Speed
Students explore speed by calculating the average speed of several snowmobiles, and predicting which of them is the fastest. They watch a race to verify their calculations.
Curated OER
Sedimentation in the Grand Canyon
In this sedimentation worksheet, learners use the current rate of sediment deposit by the Colorado River in the Grand Canyon to answer questions about the changes taking place in the canyon. They graph the amount of deposit over 75 years...
Curated OER
Distances in Space
In this distances in space worksheet, students learn about astronomical units and light years as measurements for great distances. Students use both of these units of measurements to solve five problems.
Curated OER
How Many Bears in the Forest?
Third graders model the tag and recapture of bears and use proportions to estimate the population of the bears in their forest. This is a statistical sampling method used by scientists and naturalists to determine population numbers.