Access geologic time scale data with a simple interface. View and scroll through eons, eras, periods, epochs, and ages. Select specific time divisions to see their names and numerical dates.
by DK Tasa, Inc.★ 4.510 ratingsEducationFreeData updated 2026-09-10
Explore detailed facts with over 200 entries and hundreds of illustrations. Learn about Jurassic World dinosaurs, their biology, and habitats. Includes exclusive artwork by Carlos León. Suitable for both children and adults.
The app helps users identify and locate musical intervals on the guitar. It offers practice and test modes with various interval types, tunings, and scale contexts.
Explore airliner details through articles and HD photos. Browse information on aircraft models, manufacturers, and aviation technology. Search for specific planes, view detailed specifications, and access organized content on aviation topics.
The app teaches letters, phonics, and spelling for ages 2-6. It includes over 100 words, 44 Dolch sight words, and four learning levels covering letter names, sounds, and spelling of four and six-letter words.
Identify fossils by scanning with the device’s camera. Retrieve detailed information about the . Access a comprehensive database of fossils. Learn about types, age, and geological context. Share identification results with others.
Learn about dinosaurs through interactive lessons led by Haley, a child-friendly science teacher. Explore dino appearances and sounds, play trivia, and dig for fossils.
Teaches sequencing and sorting through carwashing, towing, recycling, and construction activities. Users arrange vehicles, sort items, and complete tasks to solve problems. Includes interactive games for ages 2-6.
The app teaches children ages 2-5 about the solar system with vivid images and audio descriptions. It covers planet location, size, orbit time, temperature, composition, and relative distances from the sun.