- Cuberspeed Smart 3D russian blocks Puzzle with 3000 questions Challenges Brain Teasers toy Tangram Jigsaw Intelligence Colorful 3D russian blocks Educational Game Gift for Kids
- Stage Mode,Simple rules,Breadk through by level
- it is contains 3000 electronic questions, 6 levels of difficulty,Science in stages.
- Teaching Mode, Step by step dunamic problem solving guide to help players find ideas and solve questions
- Timed challenge mode ,Full experience of competitive Fun, Tense and fun with a 99 second countdown ot solve and automatic system scoring,
Cuberspeed Smart 3D russian blocks Puzzle with 3000 questions Challenges Brain Teasers toy Tangram Jigsaw Intelligence Colorful 3D russian blocks Educational Game Gift for Kids
