Showing 121–140 of 1,000 ranked alternatives.
OPTIMAL SOURCE
Learn chemistry concepts and take quizzes
Learn chemistry through interactive lessons and quizzes. Explore periodic tables, conduct virtual experiments, and test knowledge with graded assessments. Track progress and access detailed explanations for challenging topics.
nguyen thanh
Review lessons, take tests, and track progress
Review lessons, take quizzes, and practice grammar exercises. Access materials offline. Track progress with interactive tests. Complete writing assignments and receive feedback. Sync learning across devices.
Miaplaza Inc.
Quiz facts about the
Biology Facts Quiz lets users practice facts with interactive quizzes. Questions increase in difficulty. Correct answers are highlighted for review. Users can adjust the difficulty level.
Hein Si Thu
Learn, teach, and share educational content
Access textbooks and teaching guides for KG to Grade 11. Download content for offline use. Includes "Little Genius" segment with environmental awareness content, SWM practices, and interactive activities.
ITSYBYTE LLC
Helping teachers grade papers since 2009.
This app helps teachers grade papers by calculating scores based on the total number of questions. It provides an easy-to-read grade list and allows users to enter missed questions once.
Eiperle CGM
Practice multiplication facts with instant feedback
Maths for second-grade/year-3 students focuses on small multiplication tables. Select a number range from 1 to 10. View and answer multiplication questions in random order. Confirm answers with a green button.
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