Help your child learn about subtraction, addition, division, or multiplication during their next meal or snack time with this 4-pack of math table placemats! Each placemat contains 144 different basic equations with answers on the chalkboard to learn and study. On the back side of each placemat, kids are challenged to answer equations themselves, and they can write their answers on the place mat with a water based marker. Little number crunchers can even make up some of their own problems in the blank equation spaces. These placemats offer a delightful way for children of all ages to master new subjecst and for adults to brush up on old ones.
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
Do micro-controller projects and program them using your own computer!
Find the hidden crystals when you open your own geodes from this fun set.
This classic device is used to demonstrate the conservation of mechanical energy.
This is a classic demonstration toy of the powers of magnetic fields!
Build a model car that runs on hydrogen gas using a unique reversible fuel cell!