What makes fireworks colorful? It's all thanks to the luminescence of metals. Find out more with this great graphic from NPR.

What makes fireworks colorful? It’s all thanks to...

What makes fireworks colorful? It's all thanks to the luminescence of metals. Find out more with this great graphic from NPR.

Easy chemistry experiment for elementary kids with little to no mess: acids and bases

[VIDEO] Kids and Acids and Bases, not to be confused with Ace of Base

Easy chemistry experiment for elementary kids with little to no mess: acids and bases

Technology Time Savers for Teachers! Best apps to help you cut down the time on lesson planning, classroom management, and delivery of instruction!

Technology Time Savers for Teachers! Best apps to help you cut down the time on lesson planning, classroom management, and delivery of instruction!

This science project lemon clock works with no batteries. Easy science project for kids. Works with lemons, potatoes, tomatoes, even liquids. How does it work? Copper wire,

This science project lemon clock works with no batteries. Easy science project for kids. Works with lemons, potatoes, tomatoes, even liquids. How does it work? Copper wire,

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