Top 10 Best VLSI & ULSI Circuits

Used Book in Good Condition.

Explore 30 Scientific Experiments - Rich and interesting science laboratory kits, let children become a scientist, create rainbow rain, erupt volcanoes, rainbow fountains, bottle blowing balloons etc., discover the mystery of science.. Bottles Packing to Play Multiple Times - We intimately put the chemical materials in different bottles, kids can easily open them for experiments, and close the lid tightly after use it, which can make the chemicals not easy to deteriorate and use again to continue the fun.. Professional Scientific Guidance Card - Contains 15 colorful science experiment instruction cards both sides, clearly showing the steps and scientific principles of 30 experiments, guiding your little scientist from simple to challenging step by step, enhancing the confidence of children.. Learning in Play - This STEM educational toy is suitable for boys and girls over 3 years old,and a great gift for Christmasbirthdayschool events.It stimulates children's scientific interest through fun scientific experiments, improves hands-on and thinking skills, and makes them focus on the fun of exploration and discovery.. Complete 47-pieces Science Test Kit - We provide safe and durable scientific tools for 30 experiments, including 1 goggles, 8 bottles of chemical materials, 4 large test tubes with scales, 5 measuring spoons, 7 measuring cups, 1 funnel, 3 droppers, 6 balloons, 1 table tennis, 1 candle, etc. Water and oil are not included.

With this building toy, young engineers can assemble over 100 different electronic circuit projects with just 30 electronic parts.. Kids can construct working models of a photo sensor, a flashing light, an Adjustable-Volume siren and much more. This stem kit comes with a clear, easy to understand illustrated instruction manual. No tools needed All parts Just click together and support a vigorous STEM steam educational curriculum.. Learn by doing. Designed for young engineers 8..

Challenge your construction skills with this LEGO Ideas ISS 21321 display model, featuring 2 rotating joints with 8 adjustable solar panels, posable Canadarm2 and other authentic details to discover as you build. This ISS model comes with a stand, 2 astronaut microfigures, a brick-built mini NASA space shuttle and 3 mini cargo spacecrafts to create a spectacular display and rekindle nostalgic memories of childhood LEGO projects. Includes a 148-page booklet featuring fascinating facts about the International Space Station, the spaceship models fan creator and LEGO designer, and a celebration of the LEGO Ideas themes 10th anniversary. A super treat for yourself, birthday present or holiday gift idea for space fans, adults aged 16 or any experienced LEGO builder, this 864-piece set offers hours of creative fun, whether built solo or with friends. This ISS International Space Station toy building kit for adults, measuring over 7 20cm high, 12 31cm long and 19 49cm wide, makes a beautiful display model that will catch the eye of every passerby.

Used Book in Good Condition.

Used Book in Good Condition.

With snaptricity, young engineers can build over 75 projects.. This stem kit has over 40 parts, including lamps, switches, fan compass, electrodes, and more. These building sets are a great introduction in how electricity and magnets work.. Snap Circuits are the only educational circuit-building toys that use circuitsafe fuse technology, a patented safety device unique to Snap Circuits brand products.. Learn by doing. Perfect for ages 8..