22 piece set: includes beaker, magnifying glass, funnel, eyedropper, flask, tweezers, goggles, 1 large 6" test tube (with lid and stand), 2 small test tubes (with lids and stands), plus 10 activity cards Get ready to explore the wide world around you with science discovery toys and tools that help kids build observation and critical thinking skills used by real scientists, school supplies,teacher supplies!