Electricians' handbook: electrical engineeringApplication, Education & Curriculumadb4.1offline_bolt3.2.1
Star Tracker - Mobile Sky Map & Stargazing guideApplication, Education & Curriculumadb3.0+offline_bolt1.6.106
LingQ- Learn 42 languages: Spanish, French, GermanApplication, Education & Curriculumadb5.0offline_bolt5.7.17
