Showing 221–240 of 1,000 ranked alternatives.
Michael Godfrey
Watch, hear, and identify birds
View and hear videos of North American birds with live sound. Learn about bird behavior, appearance, and calls. Access information on over 500 species. Watch free videos and photos for 50 birds. Search by name or location.
Polyhedron Learning Media, Inc.
Investigate force, mass, and acceleration.
The app investigates relationships between force, mass, and acceleration using a laboratory cart. It provides a 3D simulation with realistic data, including errors, for analysis.
V PUGAZHENTHI
Complete civil engineering toolkit with modules.
The app offers a comprehensive civil engineering toolkit featuring 12 modules and over 500 calculations. It supports SI and USCS units and provides PDF report sharing for engineering tasks.
Movements Map Limited
Track techniques and refine your practice
Track practice sessions and analyze performance. Access motion-captured Shotokan techniques with in- purchase. Test knowledge with quizzes. Use competition scoring for Kata and Kumite. Listen to meditation audio.
cyril jarnot
Play hex-based wargames and manage naval
Play a turn-based wargame simulating Pacific War naval and air . Manage forces, attack enemy carriers, and prevent invasions. Choose between US or Japanese AI. Play solo or via email. Includes 11 historical scenarios from the Coral Sea to Midway.
Intellect Studio Inc.
Practice tests and review questions
Prepare for the exam with practice questions, study guides, and simulations. Review subject areas including math, verbal, and mechanical. Track progress and revisit weak areas for improvement.
NASA
Watch footage with commentary and production notes
View and playback footage from STS-114, STS-117, and STS-124 missions. Access commentary, additional scenes, images, and production notes. Search and navigate through the entire collection.
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.
NatureGuides Ltd.
Explore planets and moons interactively
Explore interactive 3D models of planets, moons, and spacecraft. View animations and diagrams of celestial bodies. Learn about features through detailed text and visual content.
Polyhedron Learning Media, Inc.
Investigate spring mass oscillation relationships.
The app investigates relationships between spring constant, mass, amplitude, and period of oscillation using a spring-mass system. It provides a 3D simulation with realistic data, including errors, for analysis and reporting.
Klaus Engel
Simulate collisions and gravitational forces
Simulate collisions with realistic physics. Visualize gravitational interactions between stars and centers. Use OpenGL point sprites for detailed rendering. Explore dynamic movements and interactions.
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