Lesson Plan
California Academy of Science

Kinesthetic Astronomy: The Meaning of a Year

For Teachers 3rd - 8th
How many times have you traveled around the sun? Aspiring astronomers grasp what a year is and they differentiate between orbit and rotation by walking around the sun right within your classroom. Place a lamp in the center of the room to...
Lesson Plan
Curated OER

More Monkeys, Fewer Monkeys, Equal Monkeys

For Teachers K
Students compare sets of objects.  In this identification lesson, students inspect sets of monkeys and identify them as more, less, or equal to the other sets.  Students observe a video clip discussing comparisons.  
PPT
BW Walch

Creating and Graphing Linear Equations in Two Variables

For Teachers 9th - 10th Standards
This detailed presentation starts with a review of using key components to graph a line. It then quickly moves into new territory of taking these important parts and teasing them out of a word problem. Special care is...
Lesson Plan
Curated OER

More! A Lesson on Comparing

For Teachers K
Students practice counting and comparing objects.  In this math lesson, students view a Count on It! episode. Students examine the value of what they are counting.  Students estimate number in groups of items.  Students...
Lesson Plan
Curated OER

Standard Units of Measure

For Teachers 1st - 3rd
Learners explore linear measurement. They choose appropriate measuring tools, measure three classroom items, and record their results.  A class discussion ensues in which everyone decides the best way to present their data.
Lesson Plan
Curated OER

Sorting Candy

For Teachers K - 2nd
Lower graders sort and group objects by their different properties. They watch a video about sorting then, sort and organize candy in different groups. Students compare how others sorted their candy. Finally, they decide which group has...
Lesson Plan
Curated OER

Sorting Gourds

For Teachers K
Students discover different types of gourds.  In this plant comparison lesson, students compare and contrast several types of gourds based on shape, color and texture.  Students observe a video clip based on sorting gourds.  
Lesson Plan
California Academy of Science

Dry My Laundry!

For Teachers Pre-K - 8th
Meant to be a pre-field trip lesson, this can also serve as a cute and simple activity to use when your little ones are learning about evaporation or surface area. The children cut tiny t-shirts out of paper towel material, wet them, and...
Lesson Plan
Curated OER

Estimation and Measurement

For Teachers 2nd
Get second graders outside to estimate and measure how long 800 meters is on their school campus. They then measure the actual distance in yards to see how close their estimate was. An interesting teaching idea!
Lesson Plan
Curated OER

Math is Everywhere: Part 2

For Teachers 2nd
Second graders identify shapes and measurements in everyday life.  In this measurement lesson plan, 2nd graders locate rectangles in their classroom and use standard and nonstandard forms to measure them.  Students view a video...