LEGO 31045 Creator Ocean Explorer Science Toy for Kids This science toy for kids features a ship with a movable crane boom, large captain's bridge, navigation lights, radar, antennas, funnel and a yellow submarine with movable arms Ocean Explorer measures over 3&quot; (10cm) high, 5&quot; (14cm) long and 2&quot; (7cm) wide, submarine measures over 1&quot; (3cm) long and under 1&quot; (1cm) high and 1&quot; (1cm) wide Cargo plane measures over 2&quot; (6cm) high, 5&quot; (14cm) long and 5&quot; (14cm) wide Large submarine measures over 3&quot; (8cm) high, 3&quot; (10cm) long and 2&quot; (6cm) wide Combine with the 31040, 31041 and 31043 mini-vehicle sets for extended play