Showing 321–340 of 1,000 ranked alternatives.
Charles T. Bargeron
Citizen scientists detect invasive species arrival.
The Invaders of Texas Citizen Science program collects species observations from volunteers. Volunteers use a kit to detect and report invasive plant species in their local areas.
Frank Reed
Compare celestial altitudes and track live data
Compare observed celestial altitudes with live calculated values for precise navigation. Tap to pause and receive instant feedback. Access data for the Sun, Moon, Venus, Mars, Jupiter, Saturn, 57 navigational stars, and Polaris.
monois Inc.
Play through five stages with controls
A calming -based game with five stages. Players tap falling eggs to create bugs and interact with them. Each stage offers different motions and sounds. Users can customize touches to suit their mood.
Dizzy Squirrel Limited
Test maths skills with timed questions.
The app tests maths skills with sums, multiplication, and division. Users earn stars for correct answers and unlock levels by completing them.
McPeppergames UG (haftungsbeschraenkt) & Co. KG
Explore outer space with puzzles.
The app offers a puzzle game exploring outer space with stars, planets, and alien worlds. It promotes hand-eye coordination, logical thinking, and memory skills for young children.
Yiyuan Qu
Test knowledge of the universe now.
The app presents questions about the solar system and galaxy. It offers thousands of original questions with four possible answers for users to select from.
American Astronomical Society (inc)
Observe Saturn's rings and moons.
The app guides users to Saturn’s largest moon, Titan, and its nine largest moons. Users can step through time to see moon positions and view an encyclopedia with images of Saturn’s moons.
Raz Wasserstein
Share photos, messages, and videos
Teachers and administrators can upload and share photos, messages, videos, and newsletters. Track events, developmental observations, and attendance. Send emergency SMS and manage daily reports and sign-up sheets.
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