Organize team challenges for ecological actions over three weeks. Set daily tasks with friends, family, or colleagues. Track progress and share results. Receive tips for sustainable habits. Earn rewards for completing challenges.
Send animated video greeting cards to friends. Choose from a selection of high-quality cards. Customize messages and send directly from iPhone. Share videos with contacts instantly.
Study lessons, complete exercises, get corrections
Access courses, exercises, and corrections for grades 6th to Terminale. Study anytime offline. Includes over 1000 detailed lessons in subjects like math, physics, and biology. Features over 3000 exercises with solutions.
