Spark needs you to brighten the lighthouse light, or he’s going to wreck his ship and become a shark’s lunch! Learn about series circuits and positive and negative flow as you solve the challenge through trial and error.
Dive into the second book in Electric Challenges, an interactive ten-book series that turns bored young readers into hands-on engineers and the newest masters of electron flow. It’s a hilarious introduction to engineering packed with creative problems and helpful hints from Spark’s friends. Perfect for students aged 8-12; challenges require a few cheap mini light bulbs and wires in addition to common household items.
