"Daddit Pro Tip: Get Your Kid Some "Scooping" And "Pouring" Toys To Play With In The Tub. They Really Like Playing With Them, It's Good For Their Hand Eye Co-Ordination Pouring One To The Other. Importantly, They Can Be Used To Scoop Out And Pour The Poop Into The Toilet When They Poop In The Tub!"
#30 or just eat it
it reminds me of the "Wall-E" film...
#42 , a little rubber cement over the speaker works too.