[3rd Grade Science] Discover the Wonders of Magnifying Glasses! I Created a Simulation App to Learn About How They Work and How to Focus Sunlight!

Let's have fun learning how magnifying glasses work!In 3rd grade science, students learn to observe everyday objects and ...

[4th Grade Science] How does soil particle size affect water infiltration? I created a learning app for comparative experiments!

After it rains, there are puddles on the school playground, but not much water collects in the sandbox.Have you ever ...