Showing 341–360 of 1,000 ranked alternatives.
Tan Chia Ling
Calculate airflow rate instantly
Calculate airflow displacement by inputting velocity or volume. Select duct type and dimensions with unit options. Instantly display results in preferred units including fl/min, m/s, and ft3/min.
Jonah Elgart
Learn with songs and games
Teaches lowercase letter recognition through interactive games and animations. Includes letter pronunciation, songs, and playful characters. Allows children to engage with through touch-based activities and themed challenges.
Gonzalo Esteban Astica Capra
Manage flight data and calculate fuel burn
Navigation provides flight planning and in-flight calculations. Users can customize quick access buttons, configure units, and manage blocks and airtime.
NASA
Explore technology and spacecraft challenges
Explore how develops inflatable spacecraft for atmospheric re-entry. Select materials and shapes to build a . Adjust trajectory to safely guide cargo through extreme heat. Simulate re-entry challenges and test design choices.
nguyen thanh
Learn , geometry, and equations
Learn 9th grade math with comprehensive lessons covering , geometry, and trigonometry. Use the AI math solver for instant step-by-step solutions. Play interactive math games to reinforce concepts.
Sarah Ragab
Calculate needs and costs
Calculate quantities for slabs, footings, columns, walls, steps, and post holes. Estimate block counts and material needs. Provide approximate costs for and related materials.
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