Purchase foods and track nutritional contributions
Calculate food portions based on weight or volume. Input meal pattern requirements to determine food contributions. Access yield data for accurate purchasing decisions. Track food quantities and nutritional values for meal programs.
by USDA Food & Nutrition Service★ 5.06 ratingsEducationFreeData updated 2026-09-13
Simulate a chemistry lab environment with interactive flasks and test tubes. Users can mix solutions, observe reactions, and measure . Calculate the and determine required acid and ammonia amounts for dissolution.