In Spanish, these are "los bloques."
What are blocks?
"El Pez," or "los pieces" if there are multiple.
What are fish?
Desobediente.
What is "disobedient?"
Jagaba, jugabas, jugabas, jugábamos, jugaban.
What are the imperfects of jugar?
De niño or de pequeño.
What is "when I was a child?"
What is an electric train?
La tortuga (hint: you'll know this if you grew up watching Wild Kratts).
What is a turtle?
Coleccionar.
What is "to collect?"
Tenía, tenías, tenía, teníamos, tenían.
What are the imperfects of tener?
La moneda.
What is a coin?
La colección, or las colecciones if you have multiple.
What is a collection?
La guardería infantil.
What is a daycare center?
Bien educado, -a.
What is "well-behaved?"
Era, eras, era, éramos, eran.
What are the imperfects of ser?
El mundo.
What is the world?
It's "la muñeca" when it's marketed to girls and "el muñeco" when marketed to boys.
What is a doll or action figure?
El patio de recreo.
What is a playground?
Pelearse.
What is "to fight?"
Iba, ibas, iba, íbamos, ibas.
What are the imperfects of ir?
Todo el mundo.
What is everyone?
In Spanish, it's called "el oso de peluche."
What is a teddy bear?
El acuario.
What is an aquarium? (Note: this isn't on the vocab, but I needed to fill this space. No penalty if the person/team gets this wrong.)
Consentido, -a.
What is "spoiled?"
The imperfects of ser and the pronouns each one goes with.
What is era (yo), eras (tú), era (él/ella/usted), éramos (nosotros, -as), and eran (ellos, -as)?
El vecino or la vecina, depending on the gender.
What is a neighbor?