We have a new YouTube channel is focusing to teach children colors, numbers, shapes and more with colorful 3D animation videos. You can find some examples below. Also you can subscribe to our channel to find out new videos. Hope you’ll like them 
https://www.youtube.com/watch?v=XL54awATR7w
https://www.youtube.com/watch?v=xrYcVlUEa7k
https://www.youtube.com/watch?v=tV2YjpVBVSE
https://www.youtube.com/watch?v=rRaCehkE2XA
For all videos you can click on this link:
https://www.youtube.com/channel/UCqyOdRtVhGGSz8HgiCVFcDw/videos