ArtsyMeasure

Artsy Measure
Is an app to learn units and measurements, by comparing :
fluid ounces vs. milliliters,
fahrenheit vs. celsius,
lbs vs. kilograms,
inches vs cm.
Both analog and digital methods.
Artsy Measure includes animations and sound effects: Using digital scales for reading weight, draggable and spinning rulers for measuring length, running water to measure volume, an animated thermometer and much more.
There are five parts to the app where in four of them kids can practice 25 random questions and earn 100 points, in each part. They can continue on or move to the next part. the fifth part is a game "Morning in the Woods", where kids can tap animals to bring them to "life".