Showing 101–120 of 1,000 ranked alternatives.
Xiang Dong
, track progress, and master the periodic
The symbols, names, atomic numbers, and positions of all 118 through 78 levels and 36 challenges. Complete 9 modules covering element categories and a final module reviewing all . Track progress and reinforce knowledge with structured training.
PiyoLog Inc.
Learn numbers, hiragana, and words
Learn numbers, hiragana, and basic words through interactive games. Play drills with cute characters and themed elements like food and vehicles. Track progress and repeat lessons for reinforcement. Share achievements with parents.
L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
Convert gases and units with convenience.
The app converts between gaseous and liquid states and calculates units for weight, area, length, and volume. Users can customize the display and locate Air Liquide offices worldwide.
National Library of Medicine
Look up hazmat response info quickly
Access hazardous material information quickly with a searchable database of dangerous goods and their associated ID numbers. View general hazards and recommended safety precautions.
Haroon Khalil
Explore concepts and principles
Allows users to study fundamental concepts of mechanics. Explore topics like atoms, particles, and energy interactions. Access clear explanations and diagrams. Track progress through interactive exercises and quizzes.
RWTH Aachen University
Gravity, control matter
Play physics-based puzzle games where players control matter and hydrogen clusters to grow in a cosmic environment. Avoid harmful particles and manipulate gravity. View short educational texts about宇宙 mysteries between games.
Tony Hallett
Calculate income locally
Calculate income projections using local calculations without sending personal data. Input financial details to estimate future income. Track contributions and investment growth. Adjust scenarios to see different outcomes.
Mirinae, Inc.
AI analysis and explanations
By analyzing sentences AI. Translate sentences and break down parts of speech, grammar, particles, and honorifics. Identify idioms and neologisms. View parse trees showing phrases and clauses.
Nilu Rathod
Tests and study DMV manual questions
Prepare for DMV and CDL tests with questions based on official state manuals. car, motorcycle, and commercial driver’s license exams. Track progress and review answers after each .
Bo Kalvslund
Practice addition animated numbers and feedback
Practice addition numbers 1-5 and 1-10 through interactive exercises. Watch animations of a waving cat and receive audio feedback sound effects and visual particles. Repeat exercises to reinforce skills.
Shu Tang
Practice tests and flashcards for food manager
Study mode allows users to take untimed practice exams with instant answers and explanations. Flashcard mode enables reviewing flashcards and self-grading. The free version includes all practice questions and flashcards with ads.
Vladimir Vascak
Learn concepts and solve problems
Learn concepts through interactive lessons on gravitational fields, vibrations, waves, and electromagnetism. Explore molecular , thermodynamics, and semiconductor behavior. Practice math problems with step-by-step solutions and visual aids.
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