ExploreLearning

ExploreLearning is a Charlottesville, Virginia-based company which operates a large library of interactive online simulations for mathematics and science education in grades 3–12 called 'Gizmos'. ExploreLearning also makes Reflex, an online, game-based system for math fact memorization. ExploreLearning is a business unit of Cambium Learning Group.

Gizmos
"Gizmos" are a collection of online interactive simulations that are operated by ExploreLearning. The simulations are centered on science education and mathematics.

These simulations have been recognized with educational awards. The Gizmos earned finalist honors from the Software and Information Industry Association. They have been the subject of scholarly studies of educational technology.

Reflex
Reflex is for assessing and developing math fact fluency in grade 2-8 students.