Showing 161–180 of 1,000 ranked alternatives.
Van Duong Nguyen
Words and phrases
With over 9000 common words and phrases, including high-quality audio. Access lessons organized into categories and subcategories. Practice with quiz games featuring multiple-choice questions and sentence rearrangement.
Van Duong Nguyen
Words and phrases
With 9000 common words and phrases, including high-quality audio. Practice with quizzes and word rearrangement games. Organize lessons into categories and subcategories. Translate from 32 languages to .
Blast Off to Learning, LLC
Practice letter and number
Helps children with practice letter and number . Includes activities for b-d, p-d-b . Features two games to identify and reverse letters or numbers vertically or horizontally.
Eli Rykoff
Calculate cosmic distances and scales
Set cosmological parameters like H_0, Ω_m, and Ω_Λ. Calculate various astronomical distances and scales based on redshift and selected cosmology. Display results in multiple units and export data for further analysis.
Roberto Antonio Campusano Acosta
Explore and their properties
Learn about the of the periodic table with detailed information on each element's properties, atomic structure, and classification.
Christian Chichon
Practice with audio and repetition
Teaches with Common Exception Sight Words. Includes audio for pronunciation. Allows repeated viewing of words. Lets children review errors. Tracks progress with a star system. Rewards with unlockable characters.
Maria Dolores Garcia Ferre
Learn with and challenges
Learn with interactive covering numbers, addition, subtraction, fractions, decimals, coin , geometry, time, multiplication, and division. Practice with a curriculum-aligned interface that includes visual aids like polygons and clocks.
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