Search elements by name, symbol, or number
Access periodic table for elements, search by name, symbol, or atomic number. View Wikipedia links for each element. Examine periodic table layouts. Balance chemical reaction equations.
Showing 441–460 of 1,000 ranked alternatives.
Lan Duyen Vu
Identify plants with your camera
Identify plants, flowers, leaves, trees, and herbs using camera or saved photos. View detailed descriptions and high accuracy results with multiple images. Access Wikipedia entries for studied plants.
Ingo Straub
Attach documents to mindmaps and search text
Create and manage a knowledge base by saving text documents and web pages with formatting and links. Perform full-text searches and organize content using a browsable mindmap. Store all items in a local SQLite database.
Dor Pascal
Balance chemical equations instantly
Balance chemical equations instantly with automated calculations. View step-by-step solutions and explanations. Use a clear, intuitive interface for visual learning. Input equations directly for immediate results.
Piro Programutveckling AB
Test knowledge and reaction skills now.
This multi-player quiz tests knowledge and reaction skills. Players answer 15 questions, earning points for correct and fast responses to outwit opponents.
SuperKids
Learn words by level and track progress
Learn new words through interactive games and quizzes. Practice by level. Test knowledge with flashcards and progress tracking. Receive instant feedback on answers. Sync learning progress across devices.
LETS Limited
With interactive lessons and quizzes
Through interactive card games that award experience points and allow level progression. Collect cards as rewards. Track progress with a level-based system. Access real-life teaching content integrated with game elements.
Angelo Capone
Test your knowledge with quizzes
Test knowledge of inventors and through multiple-choice quizzes. Track progress in Game Center. Explore a timeline with linked Wikipedia entries for additional information.
SlaVanya LLC
Explore codons and amino acids
View codon tables in four formats: standard table, codon picker, and structural representations. Select codons to display amino acid names, structures, and properties.
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