Marshall's Senses

"Marshall's Senses" is the third episode of Marshall's Clues from the second season. =Cast=
 * Blue - Marshall (PAW Patrol)
 * Steve - Dora (Dora the Explorer)
 * Sidetable Drawer - Binyah Binyah Polliwog (Gullah Gullah Island)
 * Mailbox - Miss Spider (Miss Spider's Sunny Patch Friends)
 * Tickety Tock (cameo) - Wubbzy (Wow! Wow! Wubbzy!)
 * Felt Friends - Molly and Gil (Bubble Guppies)
 * Wind-up Drum Toy
 * Wind-up Frog Toy
 * Squirrel - Mommy Bugga Bugga (Dora the Explorer)
 * Frog

Summary
In this episode, Dora and Marshall experiment the five senses.

Clues:

 * 1) A Box
 * 2) A Light
 * 3) A Sound Note (CHOO-CHOO)

Wrong Answer:

 * Marshall wants to put the box over the light and shake it until it makes a choo-choo sound

Right Answer:

 * Train