The color School Bus Yellow was created in 1939 because science had proven peripheral vision detects yellow 1.24 times faster than other colors. Young scientists explore modern school bus transportation options and then discuss the...

How does weather play a role in the lives of land and sea creatures? Find out with a lesson focused on habitats and the ways animals from different homes are connected. Here, learners explore how the life of a jaguar and howler...

In this writing exercise, students are given a series of sentences and asked to rewrite them to eliminate wordy phrases and clauses, repetition and passive voice.