SciShow Kids
How Plant Seeds Travel the World
All plants start as seeds, and they can travel all over the world in lots of different ways. They might even hitch a ride on you! SOURCES: First Grade Next Generation Science Standards Crosscutting Concept: Structure and Function: The...
Curated Video
Subtracting Three-Digit Numbers Using Base 10 Blocks
In this video, the teacher explains how to subtract two three-digit numbers using base 10 blocks. The students are shown how to line up the numbers in a chart and use the blocks to visualize the subtraction process.