Explore and their properties
Learn about the of the periodic table with detailed information on each element's properties, atomic structure, and classification.
Showing 401–420 of 1,000 ranked alternatives.
SonoSim, Inc.
Access ultrasound content and guides offline
Access ultrasound education materials, including imaging protocols and reference guides. View peer-reviewed courses. Download content for offline use. Learn and teach ultrasonography with case-based lessons.
Stanley Lam
Find hidden words in the grid
Solve puzzles by finding and marking hidden words in grids. Words are made of orthogonally adjacent letters. Each letter can be used once per . Choose from 21 categories including animals, plants, and occupations.
ActiveAce LLC
Race through challenges and react to obstacles
Train memory and reaction skills by observing road elements, memorizing them, and navigating a car through hidden obstacles. Track progress with result checks and compete for rewards based on accuracy and speed.
SuperKids
Master words for school and beyond.
The app provides interactive flash cards and a hangman game to help students master 365 important words. It includes definitions, synonyms, and usage examples, with features for tracking progress and reviewing missed words.
The PlacerGroup
Look up criminal law statutes quickly
Quickly look up criminal statutes with search and filter options. Highlight search results within statute text. Access content offline in portrait or landscape mode. View elements of each and associated punishments.
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