NASA
Lava Layering
Take the old baking soda and vinegar volcano to the next level by using it to study repeated lava flows over time, examine geologic features on Earth and Mars, and speculate about some of the formations on Mars.
Laura Candler
Time Capsule
It's amazing how much kids change from the beginning of the year to the end. Create a written account of their growth with a fun worksheet that involves children recording information about themselves at two points...
Curated OER
Pricing Your Craft Worksheet
This cross-curricular activity could be used to teach economics, business, practical math, and more. Learners pretend they are craftspeople and choose a craft to market. Using a graphic organizer and provided models, class members...
Curated OER
Working Backwards as a Problem-Solving Strategy
In this problem solving strategy learning exercise, 3rd graders roll a dice three times and record the number in the hundreds, tens and ones place on the chart, then solve an addition and subtraction problem with that number.
Curated OER
Working Out The Workout: Chart Activity
In this chart worksheet, students complete one column in a chart to determine total hours of exercise time, then use the chart to complete 4 additional questions.