It's colorful: the blue, purple, red, & green balls at the top light up & flash with the music.

It's colorful: the blue, purple, red, & green balls at the top light up & flash with the music.  Read Less

It comes with the necessary batteries, which is always an appreciated bonus.

It comes with the necessary batteries, which is always an appreciated bonus.  Read Less

I also don’t know if our particular 21 month old is tone deaf, but she doesn’t get the connection between what she’s doing and ...  Read More

I also don’t know if our particular 21 month old is tone deaf, but she doesn’t get the connection between what she’s doing and what is happening with the other two sliders.  Read Less

Although my 9 month old doesn't grasp that she's changing the pitch and tempo, she is very entertained with the music, lights, ...  Read More

Although my 9 month old doesn't grasp that she's changing the pitch and tempo, she is very entertained with the music, lights, and movement of the sliders.  Read Less

The only thing is the packaging could be a little easier to remove, you definitely need scissors.

The only thing is the packaging could be a little easier to remove, you definitely need scissors.  Read Less

Theyll each play separately or you can hit more than one and theyll a company each other and create the music.

Theyll each play separately or you can hit more than one and theyll a company each other and create the music.  Read Less