Learn & Groove Jazzy Saxophone
The toy that probably brought you to this page — and it's a genuinely good first "instrument" for a toddler. There are no real reeds to fight with: a chunky button under each painted key plays a sax note, a color, or a number, so an 18-month-old gets instant sound for almost no coordination. There are play modes that string the notes into little jazz songs the child can "play along" with. It is, to be clear, an electronic light-up toy and not a path to actual saxophone — but for ages 1.5 to 3 it nails the thing that matters most: press, hear, delight, repeat. Takes batteries; it does sing on its own, so an off switch in your pocket helps.
Builds: cause & effect · color & number names · rhythm
~$22· See it on Amazon