Where to Find Them: I found ours at Bargain Hunt.
Teaches: Colors, Motor Skills as they move the pieces, and Counting
2. Building Blocks
Where to Find Them: Ditto on the Abacas and also found online here.
Teaches: Colors, Fine Motor Skills, Spacial Recognition, and Hand-Eye Coordination
3. Magnetic Letters
Where to Find Them: I love this set that we have from Amazon. I also recommend these cute fabric ones from Margauxmakes Etsy shop.
Teaches: Shapes, Letters, Colors, and Placement
4. Tumbling Blocks
Where to Find Them: They are Baby Einsteins that we got as a shower gift from Target
Teaches: Numbers, Letters, Colors, Hand-Eye Coordination, and Movement
Where to Find Them: The piano is a Leap Frog product from Toys R Us
Teaches: Sounds, Letters, Numbers, Hand-Eye Coordination, Colors, and Cause/Effect