Tundra

A treeless biome with long cold winters and short cool summers tundra. Tundra is a cold, flat area where the ground is often frozen and only certain hardy plants can grow.

Tundra Definition - Easy to Understand
Tundra Definition - Easy to Understand

GradesUp

Get Your Grades Up By Playing Video Games
Using GradesUp:
Study: Students took a test on unknown facts in Biology and scored an average of 10%. After using GradesUp while playing games for 5 hours, their average score increased to over 70%.