A gift suggestion for children 5 and under by @LaurenWeber84 is the Melissa & Doug Band in a Box.
Band in a Box musical instrument set includes a tambourine, cymbals, maracas, clacker, tone blocks, and a triangle. It's everything preschoolers need to form a kids' marching band, launch a solo career, or just enjoy exploring music and sounds! Band in a Box includes 10 pieces, plus a sturdy wooden storage crate.
Dimensions: 3" x 11.3" x 14.9" Packaged
Recommended Ages: 3+ years