Printed, tested and packed in Lawrenceville, Georgia. Everything below is in the box; the only things you add are a phone, a table and a few books.
Buy on ShopifyBuild it yourself
Checkout is handled securely by Shopify at labsbypickle.myshopify.com. Questions: pickletechnology@gmail.com

Cart, 10 rail segments, feet and end pieces, Hub enclosure, 2 photogate forks, launcher, spindle block and disc, pulley end, spring ends and stand base, torque pivot and saddle, roller, hangers, clamps, knobs.
Assembled board, 2000 mAh cell, AS5600 encoder module, 20 kg load cell, two LED/phototransistor pairs pre-soldered to ribbons, all Dupont leads.
6 × 625ZZ and 2 × 693 bearings, steel spindle rod, magnets, thumbscrews, launcher spring, two lab springs, 3 marbles, 24 M8 nuts, slotted mass set, cord, bands.
Thirteen build guides and five lab handouts, printed; the dashboard and every file linked by QR code.
Classroom orders, homeschool co-ops, build help or a lab that isn’t working the way you expect: reach out any way you like.