Out of all the classroom tools our editorial staff reviewed in March 2015, these scored highly and stood out from the pack. They span subjects, grades, and platforms, and each offers innovative experiences that challenge learners to think in new ways.
Grades: K-3; Platforms: iPad, iPhone, iPod Touch; Price: $2.99
Grades: 1-4; Platforms: iPad, iPhone, iPod Touch; Price: Free
Grades: 6-12; Platforms: Web; Price: Free to Try, Paid
Grades: 7-12; Platforms: Web; Price: Free