The Case of the Missing Shapes

Can you find the missing shapes to open up the mystery box? We're looking for the shapes, the missing shapes Look around, look around to find the shapes I'm looking for a shape that's round I'm looking for a shape that's round I'm a detective on the case Looking all around for the shapes Looking for a shape like this Do you know what shape it is? A circle, it's round Does it fit? It fits We're looking for the shapes, the missing shapes Look around, look around to find the shapes We need a shape that has four sides We need a shape that has four sides We are detectives on the case Looking all around for the shapes Looking for a shape like this Do you know what shape it is? A square, it has four sides Does it fit? It fits We're looking for the shapes, the missing shapes Look around, look around to find the shapes We need a shape that has three sides We need a shape that has three sides We are detectives on the case Looking all around for the shapes Looking for a shape like this Do you know what shape it is? A triangle, it has three sides Does it fit? It fits We're looking for the shapes, the missing shapes Look around, look around to find the shapes Two sides are long and two sides are short Two sides are long and two sides are short We are detectives on the case Looking all around for the shapes Looking for a shape like this Do you know what shape it is? A rectangle, it has two long sides and two short sides Does it fit? It fits We found the key to the mystery Circle, square, triangle, rectangle Hooray, hooray for all the shapes Yay!