@jcorippo: March 23, 2017 at 10:15AM

Seen our Make a Ten sim yet? Great for #elementary students learning place value! https://t.co/KRWv1ISjqO #elemmathchat #CCSS #mtbos #edtech — PhET Sims (@PhETsims) March 23, 2017 via jcorippo If new tweet by specific user @jcorippo, then send me an email to anotherschwab.corippo@blogger.com