Welcome to FactSumo's library, your go-to for discovering new decks the whole world has to practice. Build your language skills, or study science, or anything in-between. Everything you want to practi...Read more
See how some words form in the past with -ed words, and fill your brain with -ful words!
Love this app! Great for Sign Language. This is the first app I found that breaks down sign language in the way it should be learned. By topic and with individual videos of the words. Love it!!
Now parents can learn ASL while standing on line at the grocery line, while sitting at the doctor’s office, anytime. Same thing with the students. They can practice it on the bus, in the car. It’s jus...
I needed something to help with metrology. It was simple and easy, just what I needed.