Education & Languages

Mathematics Graph Calculator Plot functions, derivatives, tangents and value tables with this calculator

Pinkfong Fun Times Tables: Kid Pinkfong Multiplication table - Learn times tables and solve math quiz for kids!

German Verb Conjugator 16の時制に対応した1500のドイツ語動詞（音声、例文、iCloud同期機能付き）

Quantum Learn basic phenomena of quantum physics and test your knowledge!

Seesaw 学習に命を吹き込む、受賞歴のあるプラットフォーム。