Gladys Ferber

Galapagos ocean with puffins swimming and rocks and vegetation in the background, with an 8 Billion Trees watermark.

Water Conservation for Kids: Quiz Your Knowledge!

A man with a chainsaw cutting down a tree in a deforestation site in Brazil, with an 8 Billion Trees watermark.

Kids Quiz: What Is Deforestation?

An 8 Billion Trees illustration of a redhead girl in front of examples of energy, including a factory and wind turbines, showing kid's knowledge of energy use.

Energy Facts Quiz for Kids: How Much Do You Know About Energy?

An 8 Billion Trees illustration of a blonde kid holding a soda can in front of a landfill, illustrating waste and recycling options.

Kid’s Science Quiz: Garbage and Recycling Facts

Try out this questions to see what you know about global warming.

Kids Science Quiz: How Much Do You Know About Global Warming?