National Library of Virtual Manipulatives The National Library of Virtual Manipulatives is a National Science Foundation supported website that provides, as the name appropriately implies, online manipulatives. The site is a subscription site but you can download a free trial to see how it might work out for you. What I like about this site is that it has things for grades PK all the way through Grade 12. I often find that high school is missing from things for homeschoolers. . .but this site is extremely comprehensive and does it all. What I wouldn’t like is the fact that … Continue reading →