Effective approach to expanding vocab with 40 free words.
Gorgeous reference shows the wonders of the human body.
Tricky user interface, iffy content in unpolished tool.
Interaction of Color by Josef Albers builds on the quality of the influential book on which it's based by adding interactive content, video commentaries, and other digital extras to appeal to budding color enthusiasts.
Simplified interactive whiteboard has privacy issues.
Confusing, odd definitions distract from real learning.
No-frills formula reference is missing some basics.
Powerhouse presentation tool has a multitude of features.
Easy app takes the traditional whiteboard to a new level.
Quizzes can be fun but repetitive; some factual errors.
Great tool uses context to explain commonly misused words.
Rearrange and solve polynomials for deep understanding.
Good brain candy for students seeking a challenge.
Virtual museum of Da Vinci's complete works.