Danuta Hukisz (left) of Norridge sings and plays guitar in the Musical Tots class at the Early Care and Preschool Academy in Norridge to introduce music to children ages 2 to 4. | Ryan Pagelow~Sun-Times Media

Mallory Holland and son John Michael, 3, listen to music with Anthony Pierotti, 3, of Melrose Park during the Musical Tots class at the Early Care and Preschool Academy in Norridge to introduce music to children ages 2 to 4. | Ryan Pagelow~Sun-Times Media

Nicholas Crimaldi, 2, of Norridge plays the tambourine drum during a Musical Tots class at the Early Care and Preschool Academy in Norridge to introduce music to children ages 2 to 4. | Ryan Pagelow~Sun-Times Media

Kaitlin Ludston (left), 2, of Norridge, Gianna Herr, 2, of Norridge and Jayden Mazariego, 3, of Norridge play with scarves to music during a Musical Tots class at the Early Care and Preschool Academy in Norridge to introduce music to children ages 2 to 4. | Ryan Pagelow~Sun-Times Media

Maja Graves of Norwood Park Township helps son, Elijah, 3, play the maracas during a Musical Tots class at the Early Care and Preschool Academy in Norridge to introduce music to children ages 2 to 4. | Ryan Pagelow~Sun-Times Media

Danuta Hukisz of Norridge sings and plays guitar during her Musical Tots class at the Early Care and Preschool Academy in Norridge to introduce music to children ages 2 to 4. | Ryan Pagelow~Sun-Times Media

Danuta Hukisz (left) of Norridge sings and plays guitar in the Musical Tots class at the Early Care and Preschool Academy in Norridge to introduce music to children ages 2 to 4. The eight-week class is offered through the Norridge Park District and meets once a week. Kids have playtime, then listen to music, sing, play basic instruments and move to the music. | Ryan Pagelow~Sun-Times Media

Erik Graves (left), 2, of Norwood Park Township plays the maracas while Danuta Hukisz (background) of Norridge sings during the Musical Tots class at the Early Care and Preschool Academy in Norridge to introduce music to children ages 2 to 4. | Ryan Pagelow~Sun-Times Media

Albert Klejbuk, 3, plays with a scarf to music in front of his mom Dorota during a Musical Tots class at the Early Care and Preschool Academy in Norridge to introduce music to children ages 2 to 4. | Ryan Pagelow~Sun-Times Media

Danuta Hukisz (right) of Norridge demonstrates how to play the tambourine for Kaitlin Ludson, 2, of Norridge and her mom Nicole sings during her Musical Tots class at the Early Care and Preschool Academy in Norridge to introduce music to children ages 2 to 4. | Ryan Pagelow~Sun-Times Media