The Same But Different
In this rock comparison worksheet, students read an information chart about common igneous rocks. Then students answer 7 questions about what they've read.
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Comparing the Amount of Acid in Different Solutions
Upcoming chemists use chemical reactions to determine relative pH in two different acids. This is a terrific lesson for middle schoolers that can stand alone as a practice in precision and lab skills, or as part of the unit on chemical...
3rd - 8th Science
Using Chemical Change to Identify an Unknown
If you discover an unknown powder, how do you determine if it is safe? Lesson uses four different tests to identify the properties of various powders that appear the same. Then scholars get an unknown powder and have to determine which...
6th - 8th Science CCSS: Designed
These Lizards Have Been Playing Rock-Paper-Scissors for 15 Million Years
Most species use one way of attracting a mate, whether through physical displays, alluring sounds, or aggression. The side-blotched lizards use three different ways, providing balance to their ecosystem. While the males use their own...
3 mins 6th - 12th Science CCSS: Adaptable
The Three Different Ways Mammals Give Birth
All mammals have warm blood, are vertebrates, breathe with their lungs, have hair or fur on their bodies, and produce milk for their young. But not all mammals give birth to their young in the same manner. Watch a video that explains how...
5 mins 4th - 12th Science CCSS: Adaptable
New Review Science of Skates—Science of the Winter Olympics
Speed skaters, hockey players, and ice skaters each have skates created specifically for their sports—an interesting fact for your Olympic Games fans! An engaging lesson explores the engineering design of different types of ice skates.
6 mins 6th - 12th Science CCSS: Adaptable