Halloween Spooky Science Special

S2, E18: It's Halloween time and Sid and his friends have dressed up in the spookiest and scariest costumes possible. Sid is a bat with big fangs. May is a spooky black cat. Gabriela is a furry, yucky spider. Gerald is a super spooky skeleton that goes boo! Susie (dressed as a silly mad scientist) loves their costumes, and helps the kids discover that Halloween can be spooky and scientific!